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Essential Herbs and Natural Supplements

Essential Herbs and Natural Supplements

Lesley Braun | Marc Cohen

(2017)

Additional Information

Book Details

Abstract

Essential Herbs and Natural Supplements is an evidence-based quick reference guide.  

This go-to resource is essential for safe and effective clinical recommendations of herbal medicines and natural supplements. It provides current, evidence-based monographs on the 50 most commonly used herbs, nutrients and food supplements.

It emphasises safe practice with strategies to prevent adverse drug reactions, guidelines in assessing benefit, risk and harm and the evaluation of research.

  • 50 evidence-based monographs on the most used herbs and natural supplements
  • Up-to-date evidence on the latest research impacting on herbal and natural medicine by top leaders within the fields of Pharmacy, Herbal Medicine and Natural Medicine
  • Considerations of herbs and natural supplements in pregnancy

Table of Contents

Section Title Page Action Price
Front Cover cover
Inside Front Cover ifc1
Essential Herbs and Natural Supplements i
Copyright Page iv
Table Of Contents v
About the Authors vi
Contributors viii
Reviewers x
Preface xi
Herbal and natural supplements 1
1 Introduction to Herbal Medicine 1
Herbs, Drugs and Phytochemicals 2
Pharmacognosy 3
Chemical Complexity 3
Synergistic Interactions 5
Key Constituent Groups 6
Flavonoids 6
Tannins 6
Coumarins 6
Alkaloids 6
Terpenes 8
Glycosides 8
Chemotherapeutics Versus Herbalism 9
Product Variation and Standardisation 10
Standardisation 11
Limitations 11
Herbal Safety 13
Interactions with Pharmaceutical Drugs 14
References 14
2 Introduction to Clinical Nutrition 15
Consequences of Poor Nutrition 15
Mortality risk: cardiovascular disease and cancer 15
Food Under the Microscope 16
Macronutrients 17
Carbohydrates 18
Lipids 18
Protein 18
Minerals 18
Micronutrients 19
Vitamins 19
Essential trace minerals 19
Phytochemicals 19
Food labels 19
Nutritional Deficiencies 20
Primary deficiency 20
Inadequate dietary intake 20
Evidence of deficiency in Australia and New Zealand 22
Barriers to good nutrition 23
Secondary deficiency 23
RDA and RDI reference values for Australia and New Zealand 24
RDI and nutritional deficiencies 25
Serious deficiencies of reference values 26
Optimal nutrition: a state beyond RDI 27
Redefining an essential nutrient 28
Nutritional Genomics 29
Nutritional deficiency, genome damage and clinical practice 31
Nutritional supplementation 31
Safety issues 32
Adverse reactions and interactions 32
Toxicity 32
Natural versus synthetic 32
Rational use of supplements 33
References 34
Clinical Practice 36
3 Safety of Complementary Medicines 36
A Brief History of Medication Safety 37
What is Safety? 39
Benefits, risk and harm 39
Adverse drug reactions (ADRs) 41
Type A reactions 42
Type B reactions 42
Extrinsic factors 44
Regulation and Product Information 45
Reliable information sources 46
Medical databases and texts: inconsistency 48
ADR Incidence 48
Case reports and post-marketing surveillance systems 50
Black cohosh 52
Kava kava 53
Factors that make an ADR more likely 54
Patient-related factors 54
Therapeutic factors 55
Strategies for preventing and limiting ADRs 56
Strategies for clinicians 56
Strategies for patients 56
The Rational Use of Herbal and Natural Medicines 57
References 59
4 Interactions with Herbal and Natural Medicines 61
Interaction Mechanisms 62
Pharmacokinetic interactions 62
Factors affecting absorption 62
Changes in relative rate of absorption 63
Changes in extent of absorption 63
Mucilaginous herbs 63
Nutrients 64
Intrinsic drug transporters 64
Herbal and natural medicines affecting P-gp 64
Factors affecting metabolism 66
Cytochromes 68
Enzyme inhibition 70
Enzyme induction 71
Lack of in vitro–in vivo correlation 72
Factors affecting excretion 72
Pharmacodynamic interactions 73
Physicochemical interactions 73
Reduced absorption 74
Tannins 74
Chelation 74
Increased absorption 75
Synergy herbal research 76
Interaction screening tools 76
In vitro tests 76
Animal studies 76
Clinical studies 78
Putting Theory Into Practice 78
Interaction mechanisms 78
Medicine factors 78
Individual patient factors 79
Problems and pitfalls interpreting the evidence 80
A predictive algorithm 80
Medication and mechanisms 80
Evidence available? 80
Timing and dose — introducing which, when and for how long? 80
Outcomes possible 80
Practitioner considerations 81
Individual considerations 81
Action required 81
Assessing the likelihood of an adverse drug–herb interaction 81
Patient evaluation 81
Causality and probability 82
Next steps if interaction is likely 83
Analysis of the medicine 83
Case reporting 83
Two Medicines Requiring Special Attention 83
Digoxin 83
Potassium changes 83
P-gp and changes to metabolism 85
Pharmacodynamic interactions 85
Interference with therapeutic drug monitoring for digoxin 86
Warfarin 86
Pharmacodynamic interactions 86
Pharmacokinetic interactions 87
The Rational Use of Herbal and Natural Medicines 87
References 88
5 Herbs and Natural Supplements in Pregnancy 92
Introduction 92
Part 1 — Herbs and Natural Supplements Used in Pregnancy 93
Nutritional medicine 94
Long-term impact of maternal nutrition 94
Herbal medicine 95
A traditional approach 95
Abortifacients 95
Emmenagogues 95
Historical perspectives 96
Contemporary use by Western herbalists 98
Part Two — Safety in Pregnancy 99
Critical periods in human development 100
Teratogenesis 100
Neonatal withdrawal 101
How is safety evaluated in pregnancy? 101
Epidemiological studies 101
Animal studies 102
Post-marketing surveillance systems 102
Adverse event case reports 102
Examples of case reports: 103
Clinical studies 104
Example: echinacea 104
Long-term use 104
Weighing up the evidence 104
Proposing a different system for complementary medicines 105
Using the safety matrix 105
Echinacea spp. (Echinacea) 105
Zingiber officinalis (Ginger) 108
Rubus idaeus (raspberry leaf) 110
Cimicifuga racemosa (Black cohosh) 111
Vitex agnus castus (Chaste tree) 111
Part Three — Advising Patients in Clinical Practice 112
Factors to consider in practice 112
Individual prescribing 112
Timing of the intervention 113
Informed consent 113
Appendix 5.1: Nutrients during pregnancy 116
Appendix 5.2: NHMRC dosage recommendations for pregnancy 130
References 130
Monographs 139
Alpha lipoic acid 139
Historical Note 139
Other Names 139
Background and Relevant Pharmacokinetics 139
Chemical structure 139
Pharmocokinetics and bioavailability of LA 139
Food Sources 140
Deficiency Signs and Symptoms 140
Main Actions 141
Mitochondrial energy metabolism 141
Antioxidant 141
Glucose uptake and metabolism 141
Endothelial function 142
Hypotensive 142
Anti-inflammatory 142
Neuroprotective 143
Hepatoprotective 143
Antiatherosclerotic 143
Cardioprotective 144
Other Actions 144
Metal chelation 144
Signal transduction 144
Cataract protection 144
Cancer 144
Prevention 144
Treatment 144
Neuromodulation 145
Radioprotection 145
Clinical Use 145
Diabetes 145
Insulin resistance 145
Diabetic polyneuropathy 146
Diabetic nephropathy 148
Diabetic retinopathy 148
Age-related macular degeneration (AMD) 148
Peripheral neuropathic pain (sciatic nerve pain) 148
Cardiac autonomic neuropathy and platelet reactivity 149
HIV/AIDS 149
Multiple sclerosis 149
Weight loss 150
Weight loss in schizophrenia 151
Migraine prophylaxis 151
Other Uses 151
Alzheimer’s disease (AD) 151
Polycystic ovary syndrome (PCOS) 152
Hepatoprotection 152
Hypertension 152
Kwashiorkor 153
Burning-mouth syndrome 153
Carpal tunnel syndrome — in combination 153
Erectile dysfunction 153
Wound healing 153
Glaucoma 154
Photoageing of skin 154
Amanita spp. mushroom poisoning 154
Dosage Range 154
Toxicity 155
Adverse Reactions 155
Significant Interactions 155
Copper 155
Manganese 156
Zinc 156
Hypoglycaemic agents 156
Vitamin E, vitamin C, coenzyme Q10 and glutathione 156
Warfarin 156
Levothyroxine 156
References 157
Andrographis 162
Historical Note 162
Common Names 162
Botanical Name/Family 162
Plant Parts Used 162
Chemical Components 162
Main Actions 163
Immunomodulation 163
Anticancer activity 163
Antimicrobial 164
Cardiovascular effects 164
Hypoglycaemic 165
Hepatoprotective 165
Antipyretic and anti-inflammatory 165
Antiplatelet activity 166
Other Actions 166
Anti-HIV activity 166
Snake antivenom activity 166
Clinical Use 166
Upper respiratory tract infections and the common cold 166
Comparisons between andrographis and echinacea in the treatment of the common cold in children 167
Pharyngotonsillitis 168
Ulcerative colitis 168
Rheumatoid arthritis 168
Other Uses 168
Familial Mediterranean fever — in combination 168
HIV infection 169
Cancer (in combination) 169
Spermatogenesis 169
Traditional uses 169
Dosage Range 169
Upper respiratory tract infection 170
Toxicity 170
Adverse Reactions 170
Significant Interactions 170
Anticoagulants 170
Antiplatelet drugs 170
Barbiturates 170
Hypoglycaemic agents 170
Cytochrome p450 enzyme metabolism 170
Immunosuppressants 171
References 172
Astragalus 174
Historical Note 174
Common Name 175
Other Names 175
Botanical Name/Family 175
Plant Part Used 175
Chemical Components 175
Main Actions 175
Immune modulation 175
Hypotensive and positive inotrope 176
Antioxidant 176
Anticarcinogenic effects 176
Hypoglycaemic 177
Hepatoprotective actions 177
Renal protective 177
Neuroprotective 177
Other Actions 177
Traditional action 177
Hypocholesterolaemic 178
Digestive effects 178
Improved sperm motility 178
Cytochrome 1A2 inhibition 178
Clinical Use 178
Viral infection 178
Viral myocarditis 178
Cardiovascular disease 179
Congestive heart failure 179
Angina pectoris 179
Stroke 179
Cancer 180
Colorectal cancer 180
Prostate cancer (in combination) 180
Chronic kidney disease 181
Glucose regulation 181
Adaptogenic tonic – traditional use 181
Cholesterol reduction (in combination with other herbs) 182
Asthma (in combination with other herbs and minerals) 182
Memory deficits (in combination with other herbs) 182
Dosage Range 182
Toxicity 182
Adverse Reactions 182
Significant Interactions 183
Aciclovir 183
Immunosuppressant medication 183
Positive inotropic drugs 183
Cyclophosphamide 183
References 184
Black cohosh 186
Historical Note 186
Common Name 186
Other Names 186
Botanical Name/Family 186
Plant Parts Used 186
Chemical Components 187
Main Actions 187
Hormone modulation 187
Anti-inflammatory 188
Serotonergic 188
Dopaminergic 188
Cytochromes and P-glycoprotein 188
Other Actions 188
Clinical Use 189
Menopausal symptoms 189
Systematic reviews and meta-analyses 189
Comparison studies 191
Weight gain 192
Osteoporosis prevention 192
Breast cancer protection 192
Premenstrual syndrome and dysmenorrhoea 193
Menstrual migraine 193
Primary and secondary infertility 193
Prostate cancer 194
Other Uses 194
Safety 194
Dosage Range 195
Toxicity 195
Idiosyncratic hepatic reactions 195
Adverse Reactions 196
Significant Interactions 197
Cisplatin 197
Clomiphene citrate 197
Doxorubicin 197
Docetaxel 197
References 198
Brahmi 201
Historical Note 201
Common Name 201
Other Names 201
Botanical Name/Family 202
Plant Parts Used 202
Chemical Components 202
Main Actions 202
Antioxidant 202
Neuroprotective 202
Cognitive or nootropic effects — multiple mechanisms 203
Antidepressant activity 204
Antiulcer effects 204
Anti-inflammatory effects 204
Other Actions 205
Adaptogen 205
Antinociceptive activity 205
Mast cell stabilisation 205
Increased thyroid hormone levels 205
Antispasmodic effect on smooth muscle 205
Anticlastogenic effect 205
Hepatoprotective 205
Cholesterol-lowering activity 206
Anticonvulsant activity 206
Clinical Use 206
Improving cognitive function — learning, memory, intelligence 206
Healthy adults 206
Older adults 207
Acute effects in healthy people 207
Children 208
Anxiety 208
Other Uses 208
Traditional uses 208
Irritable bowel syndrome 209
Dosage Range 209
According to clinical studies 209
Toxicity 209
Adverse Reactions 209
Significant Interactions 209
Cholinergic drugs 209
Serotonergic drugs 209
References 211
Calcium 213
Background and Relevant Pharmacokinetics 213
Food Sources 214
Deficiency Signs and Symptoms 214
Primary deficiency 215
Secondary deficiency 215
Main Actions 215
Bone and teeth mineralisation 215
Muscle contraction 215
Blood clotting 216
Nerve conduction 216
Altered membrane functions 216
Other Actions 216
Clinical Use 216
Calcium deficiency 216
Rickets and osteomalacia 216
Infants 216
Bone mineral density (BMD), osteoporosis prophylaxis and reducing fracture risk 216
Children and adolescents 217
Postmenopausal women 218
Men 219
The elderly 219
Glucocorticoid (GC)-induced osteoporosis 219
Supplementation during pregnancy and lactation 220
Prevention of hypertension and preeclampsia 220
Leg cramps 221
Lead toxicity 221
Neonatal benefits 222
Dyspepsia 222
Prevention of cancer 222
Prevention of colorectal cancer and recurrence of adenomatous polyps 222
Other cancers 224
Hypertension 224
Premenstrual syndrome 225
Weight loss 226
Nephrolithiasis 227
Other Uses 228
Hyperlipidaemia 228
Dry eye 230
Fluorosis 230
Dosage Range 230
Australian RDIs 230
According to clinical studies 231
Adverse Reactions 231
Hypercalcaemia 231
Significant Interactions 231
Antacids, including H2 antagonists and proton pump inhibitors 231
Bisphosphonates 231
Caffeine 232
Calcium channel blockers 232
Cardiac glycosides (e.g. digoxin) 232
Corticosteroids 232
Excess dietary fat 232
Excess fibre, including guar gum 232
Iron 232
Levothyroxine 232
Lysine 232
Magnesium 232
Oestrogen and progesterone 232
Phosphorus 233
Quinolone antibiotics 233
Tetracyclines 233
Thiazide diuretics 233
Zinc 233
References 234
Chaste tree 239
Historical Note 239
Other Names 239
Botanical Name/Family 239
Plant Part Used 239
Chemical Components 239
Main Actions 240
Decreases prolactin release 240
Oestrogen receptor binding 240
Increases progesterone levels 240
Opioid receptors 240
Cytotoxic activity 241
Other Actions 241
Clinical Use 241
Premenstrual syndrome 241
Comparison to SSRI drugs 244
Comparison to vitamin B6 244
Mastalgia 244
Irregularities of the menstrual cycle 244
Menopause 245
Poor lactation 245
Fertility disorders 246
Acne vulgaris 246
Other Uses 246
Dosage Range 246
General guide 246
According to clinical studies 246
PMS 246
Cyclic mastalgia 246
Menstrual irregularities 246
Infertility 246
Adverse Reactions 247
Significant Interactions 247
Dopamine antagonists 247
Oral contraceptives 247
References 248
Chondroitin 250
Other Names 250
Background and Relevant Pharmacokinetics 250
Chemical Components 250
Food Sources 251
Main Actions 251
Chondroprotective effect 251
Anti-inflammatory 252
Viscoelastic agent 252
Other Actions 252
Clinical Use 252
Osteoarthritis: symptom control and retarding disease progression 252
Comparisons with NSAIDs 253
Combined use of chondroitin sulfate and glucosamine sulfate 254
Topical preparations 254
Other Uses 254
Heart disease 254
Snoring 254
Ophthalmic surgery and dry eyes 255
Psoriasis 255
Interstitial cystitis 255
Dosage Range 255
Adverse Reactions 255
Significant Interactions 255
Anticoagulants 255
Non-steroidal anti-inflammatory drugs 256
References 257
Chromium 260
Historical Note 260
Background and Relevant Pharmacokinetics 260
Chemical Components 260
Food Sources 261
Deficiency Signs and Symptoms 261
Primary deficiency 261
Secondary deficiency 261
Main Actions 262
Important cofactor 262
Improves blood sugar control 262
Lipid-lowering activity 262
Antihypertensive, cardioprotective 262
Antidepressant/neurotransmitter effects 262
Other Actions 263
Immunomodulation 263
Bone density protection 263
Antioxidant 263
Anti-inflammatory 263
Increases dehydroepiandrosterone (DHEA) 263
Hepatoprotection 264
Clinical Use 264
Deficiency states: prevention and treatment 264
Diabetes 264
Type 2 diabetes mellitus (T2DM) 264
Type 1 diabetes mellitus (T1DM) 266
Gestational diabetes mellitus (GDM) 266
Corticosteroid-induced diabetes mellitus 266
Antiretroviral medication-induced dysglycaemia 266
Prevention of long-term diabetic complications 266
Hypoglycaemia 267
Hyperlipidaemia 267
Obesity 267
Atypical depression 268
Other Uses 268
Exercise aid — not effective 268
Polycystic ovarian syndrome (PCOS) 269
Critical care 269
Osteoporosis 270
Dosage Range 270
Australian adequate intake 270
Adverse Reactions 270
No adverse effects on iron status 271
Significant Interactions 271
Corticosteroids 271
Hypoglycaemic medicines 271
Hormone replacement therapy 271
Lipid-lowering medicines 271
References 272
Coenzyme Q10 276
Other Names 276
Background and Relevant Pharmacokinetics 276
Chemical Components 276
Food Sources 276
Deficiency Signs and Symptoms 277
Main Actions 277
Antioxidant 277
Cardioprotective 278
Doxorubicin — induced cardiotoxicity 279
Antihypertensive 279
Immunostimulant activity 279
Endothelial function 280
Neuroprotective 280
Regulates genomic expression 280
Other Actions 280
Tissue protection 280
Clinical Use 281
Cardiovascular diseases 281
Congestive heart failure (CHF) 281
Clinical studies 282
Mortality and CHF 284
Paediatric myopathy 284
Haemodialysis 284
Hypertension 285
In conjunction 285
Cardiac surgery 285
Angina pectoris 287
Statin drug use 287
Statin-induced myalgia 288
Statin-induced cognitive impairment 289
Statin use and CoQ10 supplementation 289
Arrhythmias 289
Hypercholesterolemia 289
Sports supplement/ergogenic aid 289
Postpolio syndrome 290
Chronic obstructive pulmonary disease (COPD) 291
Cystic fibrosis 291
Periodontal disease 291
Parkinson’s disease 292
Alzheimer’s dementia 293
Haemodialysis 293
Migraine 294
Fibromyalgia 294
Male infertility 295
Other Uses 296
Cancer 296
Reducing cardiotoxic effects of anthracyclines 296
Reducing side effects of tamoxifen 297
Mitochondrial myopathy 297
Age-related macular degeneration (in combination) 297
Friedreich’s ataxia 298
Tinnitus and hearing loss 298
Myelodysplastic syndromes 299
Huntington’s chorea 299
Preeclampsia 300
Diabetes 300
Peyronie’s disease 300
Dosage Range 300
According to clinical studies 300
Adverse Reactions 301
Significant Interactions 301
Beta-adrenergic antagonists 301
Doxorubicin 301
Phenothiazines 301
Statin drugs 301
Sulfonylureas 302
Tamoxifen 302
Theophylline 302
Timolol 302
Tricyclic antidepressants 302
Warfarin 302
Vitamin E 302
References 304
Cranberry 310
Historical Note 310
Other Names 310
Botanical Name/Family 310
Plant Part Used 310
Chemical Components 310
Main Actions 311
Bacteriostatic and antiadhesive activity 311
Antioxidant 311
Increases excretion of oxalic acid and uric acid 312
Alterations to urinary pH 312
Chemoprotective 312
Cytochromes 312
Other Actions 312
Antiviral activity 312
Antifungal activity 312
ACE inhibitor 313
Lipid lowering and anti-inflammatory 313
Clinical Use 313
Prevention of UTI 313
Why the conflicting conclusions? 313
Renal transplant patients 315
Spinal cord injuries 315
Radiotherapy and UTI prevention 315
Gynaecological surgery and UTI prevention 315
Children 315
Catheterisation and renal disease 315
Recurrent UTIs in children 316
Treatment of UTI 316
Nephroprotection 317
Other Uses 317
Gout 317
Oral hygiene 317
Prevention and treatment of Helicobacter infection 317
Cardioprotection 317
Type 2 diabetes 318
Prostate health 318
Urinary deodorising activity 318
Dosage Range 318
Preventing UTI 318
According to clinical studies 318
Adverse Reactions 319
Significant Interactions 319
CYP3 A substrates 319
Proton pump inhibitors 319
Warfarin 319
References 321
Devil’s claw 324
Historical Note 324
Common Names 324
Botanical Name/Family 324
Plant Part Used 324
Chemical Components 324
Main Actions 325
Anti-inflammatory/analgesic 325
Chondroprotective 326
Hypoglycaemic 326
Other Actions 326
Clinical Use 327
Arthritis 327
Comparison studies 327
Back pain 328
Dyspepsia 329
Other Uses 329
Use in oncology 329
Traditional use 329
Dosage Range 329
Musculoskeletal conditions 329
Digestive conditions (e.g. dyspepsia) 329
Toxicity 329
Adverse Reactions 330
Significant Interactions 330
Warfarin 330
Anti-arrhythmic drugs 330
Contraindications and Precautions 330
Pregnancy Use 330
References 331
Echinacea 333
Historical Note 333
Common Name 334
Other Names 334
Botanical Name/Family 334
Plant Parts Used 334
Chemical Components 334
Pharmacokinetics 334
Main Actions 335
Immunomodulator 335
Anti-inflammatory 336
COX-1/COX-2 336
Cannabinoid and TRPV1 receptor interaction 337
Antiviral activity 337
Herpes simplex virus 337
Antibacterial activity 337
Cytochromes and P-glycoprotein 338
Other Actions 339
Antioxidant 339
Anaesthetic 339
Apoptosis 339
Chemoprevention 339
Immunological adjuvants 340
Antifungal activity 340
Antiparasitic 340
Anxiolytic 340
Hypoglycaemic 340
Clinical Use 340
Upper respiratory tract infections 341
Prevention 341
Athletes 342
Paediatric studies 342
Acute sore throat 343
Wound healing 343
Genital herpes (Condyloma acuminata) 343
Reducing chemotherapy side effects 344
Radiation-associated leucopenia 344
Halitosis 344
Recurrent candidiasis 344
Other Uses 345
Dosage Range 345
General guide 345
Specific guide 345
Doses according to clinical trials 345
URTI: Treatment 345
Prevention 345
Protection from radiation 346
Genital herpes 346
Adverse Reactions 346
Significant Interactions 347
Cyclophosphamide 347
Immunosuppression agents (e.g. cyclosporine) 347
Myelosuppressive chemotherapeutic agents 347
Etoposide 347
Duration of use 348
References 349
Feverfew 354
Historical Note 354
Other Names 354
Botanical Name/Family 354
Plant Part Used 354
Chemical Components 354
Main Actions 355
Anti-inflammatory and analgesic 355
Antispasmodic 356
Inhibits serotonin release and binding 356
Anticancer activity 356
Other Actions 358
Platelet aggregation inhibition 358
Mast cell stabilisation 358
Hepatoprotective effects 358
Bone regulation effects 358
Clinical Use 359
Migraine headache 359
Arthritic conditions 361
Other Uses 362
Dermatology 362
Oncology 362
Dosage Range 362
Toxicity 362
Adverse Reactions 363
Significant Interactions 363
Anticoagulants 363
References 364
Fish oils 366
Background and Relevant Pharmacokinetics 366
Chemical Components 367
Food Sources 367
Deficiency Signs and Symptoms 367
Primary deficiency 368
Secondary deficiency 368
Main Actions 368
Cardiovascular effects 368
Prevent malignant cardiac arrhythmias 368
Triglyceride (TG)-lowering activity 369
Lipoprotein effects 369
Improved endothelial function 369
Reducing resting heart rate 369
Reduce blood pressure 369
Reduce and possibly reverse atherogenesis 371
Antithrombotic and antiplatelet 371
Anti-inflammatory 372
Neurological effects 372
Prenatal and postnatal neurological development 373
Chemopreventive effects 373
Clinical Use 373
Prevention of morbidity and mortality of cardiovascular disease 374
Meta-analyses 376
Congestive heart failure 377
Patients with implantable cardioverter defibrillators (ICDs) 377
Elevated triglyceride levels 378
Hypertension 378
Prior to cardiac surgery 379
Intermittent claudication 379
Neurological effects 381
Cognitive function 381
Alzheimer’s dementia 381
Brain trauma injury 382
Autism spectrum disorder (ASD) 382
Pregnancy, breastfeeding and infants 383
Prevention of atopy in at-risk infants 383
Cognitive development 384
Prevention and treatment of postpartum depression (PPD) 385
Preventing depression 386
Treating depression 387
Bipolar disorder 388
Addiction/abstinence 388
Aggressive and impulsive behaviour 389
Anxiety 389
Attention-deficit hyperactivity disorder 390
Schizophrenia 390
Cancer 391
Breast and prostate cancers 391
Colorectal cancer 392
Diabetes 393
Weight reduction 394
Polycystic ovarian syndrome (PCOS) 394
Inflammatory diseases 395
Rheumatoid arthritis 395
Reducing incidence of RA 396
Asthma 396
Atopic dermatitis and eczema 399
Other Uses 399
Dosage Range 399
Cardiovascular disease 399
Other conditions 400
Adverse Reactions 400
Significant Interactions 400
Antiplatelet agents 400
Anticoagulants 401
Non-steroidal anti-inflammatory drugs 401
Pravastatin 401
References 402
Folate 409
Historical Note 409
Other Names 409
Background and Relevant Pharmacokinetics and Chemical Components 409
Food Sources 411
Deficiency 411
Signs and symptoms of deficiency 411
Primary deficiency 411
Folate enzyme polymorphisms 412
Secondary deficiency 412
Excess folic acid 412
Main Actions 413
Coenzyme 413
DNA and RNA synthesis 413
Production of the active form of B12 413
Reduction of homocysteine levels 413
Synthesis of S-adenosyl-l-methionine (SAMe) 413
Amino acid metabolism 413
Clinical Use 413
Prevention and treatment of deficiency 413
Preconception and during pregnancy 414
Neural tube defects 414
Other neonatal outcomes 414
Childhood diseases 416
OCP-induced folate deficiency 416
Hyperhomocysteinaemia 416
Bone health and fracture risk 416
Cardiovascular protection and treatment 417
Alzheimer’s dementia and impaired cognitive function in the elderly 417
Diabetes mellitus 418
Renal transplant recipients 418
Restenosis after percutaneous coronary intervention 418
Idiopathic recurrent miscarriage (IRM) 418
Cardiovascular disease protection and treatment independent of homocysteine status 419
Stroke 419
Carotid intima-media thickness 419
Hypertension and glucose control 420
Cognitive decline, dementia and Alzheimer’s disease prevention or treatment independent of homocysteine status 420
Anticonvulsant-induced folate deficiency 421
Psychiatric illness 421
Depression 421
Aetiological role 421
Therapeutic role 422
Improves response to standard antidepressants 422
Schizophrenia 422
Other neurological and psychiatric presentations 423
Chemopreventative role 423
Colon cancer 424
Breast cancer 424
Cervical cancer 424
Other cancers 425
Periodontal disease 425
Methotrexate toxicity 425
Sickle cell anaemia 425
Vitiligo 426
Erectile dysfunction 426
Dosage Range 426
Australian RDI (NHMRC 2006) 426
According to clinical studies 426
Adverse Reactions 427
Significant Interactions 427
Antacids 427
Anticonvulsants (phenytoin) 427
Cholestyramine (e.g. Questran) 427
Gastric acid inhibitors (proton-pump inhibitors) 427
Methotrexate 427
Oral contraceptives 427
Pancreatin 428
Pyrimethamine (e.g. maloprim) 428
Sulfasalazine 428
Trimethoprim 428
Zinc 428
References 429
Garlic 435
Historical Note 435
Common Name 436
Other Names 436
Botanical Name/Family 436
Plant Part Used 436
Chemical Components 436
Main Actions 436
Antioxidant 436
Protection against ischaemic and reperfusion injury 437
Anti-inflammatory activity 437
Inhibits platelet aggregation and antithrombotic effects 438
Stimulates fibrinolysis 438
Antiatherosclerotic activity 438
Reduces serum cholesterol levels 439
Hypoglycaemic activity 440
Antihypertensive activity 440
Enhances microcirculation 441
Antimicrobial and immune-enhancing activities 441
Helicobacter pylori infection 442
Antineoplastic and chemopreventive effects 442
Other Actions 444
Hepatoprotective effects 444
Homocysteine-lowering action 444
Inhibits CYP 2E1 and induces P-glycoprotein 444
Quality of life 445
Clinical Use 445
Cardiovascular disease 445
Hypertension 446
Hyperlipidaemia 447
Comparative studies 448
Diabetes mellitus (plus hyperlipidaemia) 449
Adjunctive therapy to metformin 450
Antiplatelet effects 450
Peripheral arterial occlusive disease 450
Infection 450
Tinea pedis, tinea corporis, tinea cruris 450
Vaginitis 451
Common cold prevention 451
Helicobacter pylori infection 451
Protective effects against cancer 451
Intervention study in colorectal cancer 452
Endometrial cancer 452
Other Uses 452
Dosage Range 453
General guide 453
According to clinical studies 453
Adverse Reactions 453
Internal use 453
Topical use 453
Significant Interactions 454
Saquinavir, darunavir and ritonavir 454
Anticoagulants 454
Antiplatelet drugs 454
Antihypertensive agents 454
Antihyperlipidaemic agents 454
Helicobacter pylori triple therapy 454
Hepatotoxic drugs 454
Paracetamol 454
Hydrochlorothiazide 455
References 456
Ginger 463
Historical Note 463
Other Names 463
Botanical Name/Family 463
Plant Part Used 463
Chemical Components 463
Pharmacokinetics 463
Main Actions 464
Anti-emetic 464
Gastrointestinal activity 464
Anti-ulcer activity 464
Hypolipidaemic 465
Glycaemic response 466
Anti-inflammatory and analgesic 466
Antiplatelet 467
Antimicrobial and antiparasitic 467
Ginger constituents 468
Antifungal and antiviral 468
Antioxidant 468
Immunomodulation 469
Hepatoprotective 469
Nephroprotection 469
Chemoprotective 469
Other Actions 471
Antihistamine 471
Anxiolytic 471
Antifibrotic 471
Positive inotrope 471
Thermogenic 471
Hypotensive 471
Clinical Use 472
Prevention of nausea and vomiting 472
Nausea and vomiting in pregnancy 472
Nausea of pregnancy 472
Comparative studies 473
Postoperative nausea 473
Motion sickness 474
Chemotherapy-induced nausea and vomiting (CINV) 475
Comparative studies 475
Use with other anti-nausea medication 475
Nausea and vomiting with antiretroviral treatment 475
Musculoskeletal disorders 475
Topical ginger preparation 476
Post-exercise muscle pain 476
Dysmenorrhoea 476
Dyspepsia 477
Hyperlipidaemia 477
Migraine 477
Pain 477
Other Uses 477
Cognitive function 477
Diabetes 478
Weight loss 478
Asthma 478
Ulcerative colitis 478
Dosage Range 478
According to clinical studies 478
Adverse Reactions 479
Significant Interactions 479
Antibiotics 479
Warfarin 479
Antiplatelet drugs 479
Cisplatin 479
References 481
Ginkgo biloba 487
Historical Note 487
Common Name 487
Other Names 487
Botanical Name/Family 487
Plant Parts Used 487
Chemical Components 487
Main Actions 488
Antioxidant 488
Cardioprotective 489
Anti-inflammatory 489
Ginkgo extract 489
Ginkgetin 489
Vascular effects 490
Vasodilation 490
Reduces oedema 490
Antiplatelet and anticoagulant — no significant effect 490
Alters neurotransmitters 491
Monoamine oxidase (MAO) inhibition — not in vivo 491
Serotonin 491
Cholinergic effects 491
Gamma-aminobutyric acid (GABA) receptors 491
Corticosterone 491
Dopamine 491
Neuroprotection 492
Beta-amyloid 492
Cerebral ischaemia 492
Stabilisation and protection of mitochondrial function 492
Immunostimulant 493
Anticancer 493
Other Actions 493
Antiatherosclerotic 493
Antiviral 493
Glycaemia 494
Antiosteoporotic 494
Activity on cytochromes and P-glycoprotein 494
Antiasthmatic 494
Clinical Use 494
Dementia, memory impairment 495
Alzheimer’s disease or vascular dementia with neuropsychiatric features 497
Use in healthy subjects 497
Vascular cognitive impairment 498
Ginkgo complexed with phospholipids 499
Cognitive effects in postmenopausal women 499
Comparisons with anticholinesterase drugs 499
Dementia prevention 500
Acute ischaemic stroke 500
Depression 501
Generalised anxiety disorder (GAD) 501
Peripheral vascular diseases 501
Intermittent claudication 502
Raynaud’s syndrome 502
Vertigo, tinnitus, labyrinthitis and sudden deafness 503
Tinnitus 503
Salicylate-induced tinnitus 503
Vertigo 503
Labyrinthitis 504
Sudden deafness 504
Macular degeneration, glaucoma and retinopathy 504
Macular degeneration 504
Glaucoma 504
Chloroquine retinopathy 505
Prevention of altitude sickness/acute mountain sickness 505
Premenstrual syndrome (PMS) 506
Vitiligo 507
Sexual dysfunction/sexual function 507
Other Uses 507
Attention-deficit hyperactivity disorder and autism — no effect 508
Addiction — no effect 508
Allergic conjunctivitis 508
Adjunct in cancer treatment 508
Asthma 509
Cancer prevention 509
Cardiac surgery support 509
Diabetic nephropathy 509
Migraine headache 509
Multiple sclerosis 510
Parkinson’s disease 510
Schizophrenia — adjunctive treatment 510
Tardive syndromes — including tardive dyskinesias 511
Dosage Range 511
General guide 511
According to clinical studies 511
Adverse Reactions 512
Significant Interactions 513
Adriamycin 513
Antidepressant drugs 513
Bleomycin 514
Cholinergic drugs 514
Cilostazol 514
Cisplatin 514
Clozapine 514
Doxorubicin 514
Haloperidol 514
Platelet inhibitor drugs 514
Valproate, Dilantin, Depakote 514
Warfarin 515
Cerebral haemorrhage and epilepsy 515
References 516
Glucosamine 524
Other Names 524
Background and Relevant Pharmacokinetics 524
Chemical Components 525
Food Sources 525
Main Actions 525
Chondroprotective effect 525
Anti-inflammatory 526
Glucose metabolism 526
Gastrointestinal protection 527
Other Actions 527
Clinical Use 527
Osteoarthritis 527
Compared to standard treatments 528
Long-term use 529
Combination therapy 531
With chondroitin sulfate (see Chondroitin monograph for more information) 531
With omega-3 EFAs 532
With MSM 532
Topical, with camphor 532
With NSAIDs 532
Comparisons with NSAIDs 532
Inflammatory bowel disease 532
Chronic lower back pain 533
Other Uses 533
Veterinary use 533
Skincare use 533
Dosage Range 533
Adverse Reactions 534
Significant Interactions 535
Non-steroidal anti-inflammatory drugs 535
Warfarin 535
References 536
Green tea 540
Historical Note 540
Common Name 540
Other Names 540
Botanical Name/Family 540
Plant Part Used 540
Chemical Components 540
Main Actions 541
Antioxidant 541
Antibacterial activity 541
Oral pathogens 541
Antiviral activity 542
Antimalarial 542
Anticarcinogenic 542
Adjunct in cancer treatment 543
Antihypertensive 543
Cardioprotective 543
Neuroprotective/neurorescue 543
Iron chelation 544
Thermogenic activity 544
Other Actions 545
Hepatoprotective 545
Antithyroid 545
Clinical Use 545
Cancer prevention 545
All cancers 546
Breast cancer 546
Ovarian cancer 546
Endometrial cancer 547
Prostate cancer 547
Colorectal cancer 548
Pancreatic cancer 548
Leukaemia 548
Lung cancer 548
Liver cancer 549
Bladder/kidney cancer 549
Oesophageal cancer 549
Gastric cancer 550
Cancer treatment 550
Epithelial ovarian cancer 550
Cervical cancer 551
Colorectal cancer 551
Oral premalignant lesions 551
Prostate cancer 551
Leukaemia 552
Adjunct in breast cancer treatment 552
Reducing cancer drug side effects 552
Cardiovascular protection 552
Lipid lowering 554
Hypertension 555
Weight loss 555
Combination of green tea with exercise for weight loss 557
Diabetes 557
Dental caries and gingivitis 558
Genital warts 559
Infections 559
Influenza 559
Pneumonia 560
Tuberculosis 560
Sunburn protection and skin ageing 560
Liver disease 560
Other Uses 561
Allergic rhinitis 561
Ulcerative colitis 561
Dementia/cognitive impairment 561
Depression 562
Beta-thalassaemia 562
Amyloid light-chain amyloidosis 562
Renal failure 562
Urinary stones 562
Osteoporosis 562
Dosage Range 562
Adverse Reactions 563
Significant Interactions 564
Anticoagulants 564
Hypoglycaemic agents 564
Iron 564
CNS stimulants 564
CNS depressants 564
Antidepressants 564
Bortezomib (BZM) and other boronic acid-based proteasome inhibitors 564
Diuretics 565
Drugs metabolised by cytochrome P450 system 565
References 566
Iodine 574
Background and Relevant Pharmacokinetics 574
Food Sources 574
Best sources 575
Deficiency Signs and Symptoms 575
Primary deficiency 575
Fetal deficiency 576
Premature infant deficiency 577
Secondary deficiency 577
Low selenium intake 577
Signs and Symptoms 577
Mild hypothyroidism 577
Congenital hypothyroidism 577
Adult hypothyroidism 578
Main Actions 578
Thyroid hormone production 578
Other Actions 578
Clinical Use 578
Treatment and prevention of deficiency 579
Pregnancy 579
Infants 579
Children and adolescents 579
Adults 581
Non-toxic goitre thyroidectomy 581
Antiseptic 582
Water purification 582
Other Uses 582
Fibrocystic breast disease and cyclic mastalgia 582
Breast cancer 583
Prevention of attention-deficit hyperactivity disorder 583
Dosage Range 584
Australia and New Zealand recommended daily intake (RDI) 584
According to clinical studies 584
Toxicity 584
Significant Interactions 585
Goitrogens 585
Soy 585
Selenium 585
References 587
Iron 588
Background and Relevant Pharmacokinetics 588
Solubility enhancers of non-haem iron 588
Solubility inhibitors of non-haem iron 589
Chemical Components 590
Food Sources 590
Haem iron 590
Non-haem iron 590
Deficiency Signs and Symptoms 590
Risk groups for iron deficiency 591
Primary deficiency 591
Secondary deficiency 592
Main Actions 592
Oxygen transport and storage 592
Immunity 592
Protein and enzyme systems 593
Clinical Use 593
Iron deficiency and iron-deficiency anaemia 593
Children 594
Elderly 594
Pregnancy 595
Postpartum anaemia 596
Restless-leg syndrome 596
Unexplained fatigue without anaemia 596
Improving athletic performance 596
Anaemia of inflammation/chronic disease 597
Cognitive function 597
Attention-deficit hyperactivity disorder (ADHD) in children 598
Perioperative care 598
Gastric bypass patients 599
Blood donors 599
Other Uses 599
Breath-holding spells 599
Haemodialysis 599
Hypothyroidism 599
Adjunct therapy in thyroid disorders 599
Dosage Range 599
Toxicity 600
Adverse Reactions 601
Significant Interactions 601
References 606
l-Glutamine 610
Historical Note 610
Background and Relevant Pharmacokinetics 610
Common forms available 611
Food Sources 611
Deficiency Signs and Symptoms 611
Main Actions 611
Gastrointestinal protection/repair 612
Immunomodulation 612
Antioxidant 612
Anabolic/anticatabolic 613
Cardioprotective 613
Neurotransmission 614
Clinical Use 614
Deficiency: prevention and treatment 614
Critical care settings 614
Abdominal surgery and trauma 615
Trauma 615
Burns 616
Infants 616
Strenuous exercise 617
Gut repair 618
Crohn’s disease 618
HIV 618
Cancer prevention 619
Gastrointestinal effects 620
Chemotherapy-induced diarrhoea 621
Chemotherapy-induced peripheral neuropathy 621
Other benefits 622
Other Uses 622
Growth and development 622
Radiation injury 622
Alcoholism 622
Acute pancreatitis 623
Sickle cell disease 623
Other conditions 623
Dosage Range 623
Adverse Reactions 623
Significant Interactions 624
Radiation and chemotherapy 624
Indomethacin/NSAIDs 624
Human growth hormone 624
References 625
l-Lysine 628
Background 628
Chemical Components 628
Main Actions 628
Essential amino acid 628
Antiviral 629
Calcium regulation 629
Inhibition of protein glycation and advanced glycation end products 629
Other Actions 629
Clinical Use 629
Herpes simplex — prevention and treatment 629
Preventing an outbreak 629
Reducing severity and/or healing time 630
Other Uses 631
Diabetes/hyperlipidaemia 631
Body composition 631
Osteoporosis prevention 632
Anxiety and mood disturbances 632
Cancer treatment (in combination) 632
Lysinuric protein intolerance 632
Dosage Range 633
Herpes simplex infections 633
Osteoporosis prevention 633
Toxicity 633
Adverse Reactions 633
Significant Interactions 633
Calcium 633
References 634
Lutein and zeaxanthin 635
Background and Relevant Pharmacokinetics 635
Chemical Components 637
Food Sources 637
Deficiency Signs and Symptoms 637
Main Actions 637
Antioxidant 637
Blue light filter 638
Macular pigment development 638
Immunomodulation 638
Anti-inflammatory 639
Photoprotection 639
Clinical Use 639
Age-related macular degeneration 639
Cataracts 641
Retinitis pigmentosa 642
Retinopathy of prematurity 642
Cancer prevention 642
Lung cancer 642
Cervical cancer 643
Endometrial cancer 643
Ovarian cancer 643
Breast cancer 643
Gastric cancer 643
Bowel cancer 643
Prostate cancer 644
Laryngeal cancer 644
Other Uses 644
Sleep duration 644
Cognitive impairment 644
Atherosclerosis 644
Dosage Range 645
According to clinical studies 645
Toxicity 645
Adverse Reactions 645
Significant Interactions 645
Vitamin C 645
Vitamin E 645
Phytosterols 645
Orlistat 646
Olestra 646
References 647
Magnesium 651
Historical Note 651
Background and Relevant Pharmacokinetics 651
Magnesium assessment 652
Food Sources 653
Deficiency Signs and Symptoms 653
Primary deficiency 654
Secondary deficiency 654
Medicines increasing risk of deficiency 656
Main Actions 656
Interaction with other nutrients 656
Other Actions 656
Clinical Use 656
Deficiency: treatment and prevention 657
Constipation 657
Dyspepsia 657
Cardiovascular disease (CVD) 658
Mitral valve prolapse 658
Symptoms of coronary artery disease (CAD) 659
Hypertension 659
Stroke protection 659
Dyslipidaemia 660
Arrhythmia prevention 660
In congestive heart failure 660
Postoperative recovery from cardiac surgery 660
Postsurgical pain 661
Migraine headaches: prevention 661
Menstrual migraine headache 662
Migraine prophylaxis in children 662
Attention-deficit hyperactivity disorder (ADHD) 662
Autism spectrum disorders (ASD) 662
Kidney stone prevention 663
Premenstrual syndrome (PMS) 663
Dysmenorrhoea 663
Osteoporosis prevention 664
Fibromyalgia 664
Asthma 664
Pregnancy 665
Pregnancy-induced hypertension 665
Pregnancy-induced leg cramps 665
Preterm birth and low birth weight 665
Pre-eclampsia and eclampsia 665
Diabetes mellitus 666
Type 1 diabetes mellitus (T1DM) 666
Type 2 diabetes mellitus (T2DM) 666
Chronic leg cramps 667
Cancer 667
Colorectal cancer (CRC) 667
Lung cancer 667
Prostate cancer 667
Other Possible Uses 668
Dosage Range 668
Australian RDI for adults 668
Men 668
Women 668
Pregnancy 668
Lactation 668
According to clinical studies 668
Adverse Reactions 669
Toxicity 669
Significant Interactions 669
Alcohol 669
Aminoglycosides (e.g. gentamicin) 669
Calcium 669
Calcium-channel blockers 670
Fluoroquinolones 670
Loop diuretics and thiazide diuretics 670
Potassium 670
Potassium-sparing diuretics 670
Tetracycline antibiotics 670
Dasatinib 670
Neuromuscular blockers 670
l-thyroxine 670
References 671
New Zealand green-lipped mussel 676
Historical note 676
Background and relevant pharmacokinetics 676
Chemical components 676
Main actions 676
Anti-Inflammatory 676
Other actions 677
Clinical use 677
Osteoarthritis 677
Rheumatoid arthritis (RA) 678
Asthma 678
Other uses 679
Veterinary use for osteoarthritis 679
Inflammatory bowel disease 679
Muscle damage and soreness in athletes — no effect 680
Cancer — no effect 680
Dosage range 680
Toxicity 680
Adverse reactions 680
Significant interactions 681
Anti-inflammatory agents 681
References 682
Passionflower 683
Historical Note 683
Common Name 683
Other Names 683
Botanical Name/Family 683
Plant Parts Used 683
Chemical Components 683
Harmine 683
Harman 684
Main Actions 684
Anxiolytic and sedative activity 684
Anticonvulsant 684
Other Actions 684
Antiepileptic 684
Aphrodisiac 685
Antitussive and antiasthmatic activity 685
Antidiabetic 685
Nicotine withdrawal 685
Clinical Use 685
Anxiety and nervous restlessness 685
Presurgery use 686
Opiate withdrawal 686
Insomnia 686
Other Uses 687
Traditional uses 687
Dosage Range 687
Toxicity 687
Adverse Reactions 687
Significant Interactions 687
Benzodiazepines 687
Barbiturates 687
References 688
Pelargonium 690
Historical Note 690
Common Name 690
Other Names 690
Botanical Name/Family 690
Plant Parts Used 690
Chemical Components 690
Main Actions 691
Antibacterial activity 691
Antiadhesion properties 691
Immune enhancement 691
Antiviral activity 691
Other Actions 691
Clinical Use 691
Respiratory tract infections — bronchitis, common cold, sinusitis 692
Common cold 694
Immune modulation in athletes 694
Other Uses 694
Dosage Range 695
According to clinical studies 695
Treatment of acute bronchitis 695
Treatment for the common cold 695
Acute sinusitis treatment 695
Reducing the frequency of an asthma attack during respiratory tract infection in children with mild asthma 695
Toxicity 695
Adverse Reactions 695
Significant Interactions 696
Immunosuppressant drugs 696
References 696
Prebiotics 697
Historical Note 697
Background and Relevant Pharmacokinetics 697
Chemical Components 698
Food Sources 699
Deficiency Signs and Symptoms 700
Main Actions 700
Stimulation of beneficial bacteria and prevention of GIT infections 700
Immunomodulation and enhanced mucin production 700
Cancer prevention 701
Other Actions 701
Mineral metabolism 701
Improved bioavailability of phyto-oestrogens 701
Clinical Use 702
Irritable bowel syndrome 702
Inflammatory bowel disease 702
Crohn’s disease 702
Ulcerative colitis 703
Pouchitis 704
Constipation 704
Diarrhoea 704
Traveller’s diarrhoea 704
Clostridium difficile-associated diarrhoea (CDAD) 705
Allergic disease and food hypersensitivity 705
Improved immune response 705
Use in children 705
Use in adults 706
Cancer of the colon 707
Prevention of urinary tract infections 707
Bone health 708
Promotion of satiety 708
Metabolic syndrome 708
Other Uses 708
Liver disease — hepatic encephalopathy 708
Pancreatitis 709
Dosage Range 709
Toxicity 709
Adverse Reactions 709
Significant Interactions 710
References 711
Probiotics 715
Historical Note 715
Background and Relevant Pharmacokinetics 715
Chemical Components 717
Common probiotic microorganisms 717
Food Sources 718
Deficiency Signs and Symptoms 718
Main Actions 718
Immune modulation 719
Anti-inflammatory activity 719
GIT transit time modification 719
Induction of oral tolerance 719
Decrease visceral hypersensitivity 719
Competition for gastrointestinal adhesion sites 719
Antagonism against potentially pathogenic microorganisms and viruses 720
Selective gastrointestinal antimicrobial activity 720
Production of beneficial compounds 720
Strengthen the intestinal barrier 720
Chemopreventive effects 721
Other Actions 721
Clinical Use 721
Restoring GIT microflora after antibiotic use 721
Abdominal pain (functional) 723
Atopic eczema 724
Prevention of atopic eczema 724
Treatment of atopic eczema 726
Gastrointestinal infections 726
Diarrhoea 727
Viral gastroenteritis — prevention 727
Treatment 727
Bacterial gastroenteritis — traveller’s diarrhoea 727
Clostridium difficile-associated diarrhoea 729
Vancomycin-resistant enterococci 729
Pancreatitis 729
Chemotherapy-induced diarrhoea 730
AIDS-related diarrhoea 730
Constipation 730
Immune enhancement/infection prevention 731
Infantile colic 731
Irritable bowel syndrome 731
Inflammatory bowel disease 734
Crohn’s disease 734
Ulcerative colitis 736
Pouchitis 737
Probiotics and diverticular disease 737
Alcohol-induced liver disease 739
Non-alcoholic fatty liver disease (NAFLD) 740
Hepatic encephalopathy 740
Colon cancer 740
High cholesterol 741
Mastitis 742
Postpartum obesity 743
Urogenital infections 743
Bacterial vaginosis 743
Urinary tract infections 744
Vaginal candidiasis 745
Other Uses 746
Dosage Range 747
Adverse Reactions 747
Significant Interactions 748
Antibiotics 748
References 749
S-Adenosyl-l-methionine (SAMe) 756
Historical Note 756
Background and Relevant Pharmacokinetics 756
Main Actions 756
Antidepressant activity 757
Anti-inflammatory 757
Hepatoprotective and restorative effects 757
Anticancer activity 758
Other Actions 758
Prolactin and thyroid-stimulating hormone (TSH) effects 758
Antioxidant 758
Clinical Use 759
Depression 759
Treatment-resistant depression 759
Osteoarthritis 760
Comparative studies 760
Fibromyalgia 760
Schizophrenia 761
Parkinson’s disease 761
Liver cirrhosis 761
Alcoholic liver disease 761
Non-alcoholic fatty liver disease (NAFLD) or non-alcoholic steatohepatitis (NASH) 762
Prevention of drug-induced liver toxicity 763
Other Uses 763
Alzheimer’s dementia (AD) 763
Cholestasis of pregnancy 763
Hepatitis C management 764
Cancer 764
Hepatic cancer 764
Colorectal cancer 764
Breast and cervical cancer 764
Dosage Range 765
Based on clinical studies 765
Adverse Reactions 765
Significant Interactions 765
Tricyclic antidepressants and other serotonergic agents 765
Hepatotoxic drugs 765
l-Dopa 765
Thyroxine 765
Betaine 765
References 767
Schisandra 770
Historical Note 770
Other Names 770
Botanical Name/Family 770
Plant Part Used 770
Chemical Components 770
Main Actions 770
Antioxidant 771
Hepatoprotective activity 771
Decreases hepatotoxic damage 771
Liver regeneration 772
Anti-inflammatory 772
Immunomodulatory 773
Antidiabetic 773
Antiobesity 773
Antiallergic 774
Nephroprotective 774
Cardiovascular effects 774
Antitumour 775
Neuroprotective 776
Gastrointestinal actions 777
Antibacterial 777
Other Actions 777
Lipid lowering 777
Improved erectile function 777
Anxiolytic and sedative 777
Inhibits leukotriene formation 778
Platelet-activating factor antagonist 778
Enhanced exercise endurance 778
Bone mineralisation 778
Cytochromes and P-glycoprotein 778
Cytochrome 3A4 778
P-glycoprotein 779
Clinical Use 779
Liver damage, hepatoprotection 779
Adaptogen 779
Infection 780
Other Uses 780
Dosage Range 780
Toxicity 780
Adverse Reactions 781
Significant Interactions 781
CYP3A4 substrates 781
P-glycoprotein substrates 781
Drugs metabolised by UGT1A3 781
References 782
Selenium 788
Historical Note 788
Background and Relevant Pharmacokinetics 788
Chemical Components 789
Food Sources 789
Deficiency Signs and Symptoms 789
Main Actions 790
Antioxidant 790
Chemopreventative 790
Immunomodulation 790
Thyroid hormone modulation 791
Other Actions 791
Male fertility 791
Anti-inflammatory 791
Reduces heavy metal toxicity 791
Antiatherogenic activity 792
Bone health 792
Clinical Use 792
Deficiency states: prevention and treatment 792
Cancer: prevention and possible adjunct to treatment 792
Chemoprevention 792
Total cancer incidence and mortality 793
Liver cancer 793
Prostate cancer 793
Stomach and oesophageal cancers 795
Colorectal cancer 795
Premalignant skin lesions 795
Female reproductive 795
Oral cancer 796
Lymphoma 796
Lung cancer 796
Reducing radiotherapy-related adverse effects 796
Reducing mortality from HIV infection 796
Cardiovascular disease prevention 797
Dyslipidaemia 798
Diabetes 798
Adiposity 799
Respiratory diseases 799
Asthma 799
Autoimmune thyroiditis 800
Rheumatoid arthritis (RA) 801
Lowered male fertility 801
General immune enhancement 801
Critically ill patients 801
Mood elevation and reduced anxiety 802
Reducing morbidity in preterm babies 802
Other Uses 803
Dosage Range 803
Australian RDI 804
Children 804
14–18 years 804
Adults 804
According to clinical studies 804
Toxicity 804
Adverse Reactions 804
Significant Interactions 804
Cisplatin 804
Heavy metals (e.g. mercury, lead, arsenic, silver and cadmium) 804
References 805
Ginseng — Siberian 811
Historical Note 811
Other Names 812
Botanical Name/Family 812
Plant Part Used 812
Chemical Components 812
Main Actions 812
Adaptogenic (modulates stress response) 812
Immunomodulation 813
Antiviral 814
Anabolic activity 814
Anti-inflammatory 814
Glycaemic control and insulin-sensitising effect 814
Hepatoprotective 815
Neuroprotective 815
Other Actions 816
Anticoagulant and antiplatelet effects 816
Antiallergic 816
Antioxidant 816
Cardioprotective 816
Radioprotective 816
Vascular relaxant 816
Clinical Use 816
Stress 817
Fatigue 817
Cardioprotective 818
Ergogenic aid 818
Prevention of infection 818
Herpes simplex virus type 2 infection 819
Cancer therapy 819
Other Uses 819
Dosage Range 820
Adverse Reactions 820
Significant Interactions 820
Anticoagulants 820
Chemotherapy 820
Diabetic medications 821
Influenza virus vaccine 821
References 822
Slippery elm 825
Historical Note 825
Common Name 825
Other Names 825
Botanical Name/Family 825
Plant Part Used 825
Chemical Components 825
Main Actions 826
Soothes irritated and inflamed tissue 826
Nutritive demulcent 826
Antioxidant 826
Clinical Use 826
Gastrointestinal conditions 826
Dermatitis and wounds 827
Laryngeal ‘soothing’ effect 827
Other Uses 827
Dosage Range 827
Gastrointestinal symptoms 828
External use 828
Toxicity 828
Adverse Reactions 828
Significant Interactions 828
References 829
St John’s wort 830
Historical Note 830
Other Names 830
Botanical Name/Family 830
Plant Parts Used 830
Chemical Components 830
Main Actions 831
Antidepressant 831
Inhibits synaptic reuptake of several neurotransmitters 831
GABA receptor binding 832
Upregulation of serotonin receptors 832
Dopamine beta-hydroxylase inhibition 832
Inhibition of catechol-O-methyltransferase 832
Suppresses interleukin-6 (IL-6) synthesis 832
Monoamine oxidase (MAO) inhibition 832
Anxiolytic 832
Cognitive effects 832
Neuroprotective 833
Anticonvulsant effects 833
Effects on alcohol and food intake 833
Effects on morphine withdrawal syndrome 833
Anti-inflammatory and analgesic 833
Anticancer effects 834
Antiretroviral, antifungal and antibacterial 834
Cardiovascular effects 835
Gastrointestinal effects 835
Other Actions 835
Induction of CYP3A4 activity in the intestinal wall 835
Increases levels of intestinal P-glycoprotein 836
Decreases levels of P-glycoprotein at blood–brain barrier 836
Clinical Use 836
Depression 836
Mild to moderate depression 837
Major depression 838
Comparative studies 838
SJW vs SSRIs 838
Citalopram 839
Sertraline 839
SJW vs TCAs 839
SJW vs SSRI and SNRI and others (mirtazapine) 839
Paediatric use 840
Preventing relapse of depression 840
Postnatal depression 841
Obsessive-compulsive disorder (OCD) 842
Autism 842
Seasonal affective disorder (SAD) 842
Polyneuropathy 842
Menopause: psychological and psychosomatic symptoms 842
SJW and chaste tree 843
Perimenopause 843
Premenstrual syndrome 843
Attention-deficit hyperactive disorder (ADHD) 844
Nervous agitation in children 844
Smoking cessation 844
Herpes infection 844
Topical use 844
Atopic dermatitis 844
Treatment of acute and contused injuries 845
Herpes simplex 1 and 2 845
Myalgia 845
First-degree burns 845
Plaque-type psoriasis 845
Ultraviolet (UV)-protective effects 845
Caesarean section 845
Diabetic foot 845
Venous ulcers 846
Scalp wounds 846
Photodynamic therapy 846
Other Uses 846
Dosage Range 846
External use 847
According to clinical studies 847
Adverse Reactions 848
Photosensitivity (unlikely at therapeutic doses) 848
Significant Interactions 848
Alprazolam 848
Amitriptyline 848
Antidepressants (SSRIs and SNRIs) 849
Anticonvulsants 849
Antineoplastic drugs 849
Atorvastatin 849
Bupropion 849
Cisplatin 849
Clopidogrel 849
Cyclosporin 849
Digoxin 849
Fexofenadine 850
Finasteride 850
Gliclazide 850
HIV non-nucleoside transcriptase inhibitors 850
HIV protease inhibitors 850
Indinavir 850
Ketamine 850
Methadone 850
Methotrexate 850
Midazolam 850
Nifedipine 850
Non-steroidal anti-inflammatory drugs (etoricoxib) 851
Omeprazole 851
Oral contraceptives 851
Oxycodone 851
Pegylated interferon-alpha (peginterferon-α) 851
Psoralen plus UVA therapy 851
Simvastatin 851
Tacrolimus 851
Verapamil 851
Warfarin 851
Zolpidem 852
People with cancer and undergoing treatment 852
References 853
St Mary’s thistle 859
Historical Note 859
Other Names 859
Botanical Name/Family 859
Plant Part Used 859
Chemical Components 860
Main Actions 860
Hepatoprotective 860
Toxin blockade 861
Chelates iron and decreases iron excess 861
Antioxidant 861
Anti-inflammatory 861
Antifibrotic 862
Antitumour effects 862
Brain, neuroprotective activity 863
Nephroprotective effect 863
Gastroprotective effect 863
Antidiabetic effect 864
Antiviral effect 864
Mast-cell stabilisation 864
Asthma 864
Cytochromes 865
Effects on Phase I CYP450 865
Effects on phase II conjugation pathways 865
P-glycoprotein 865
Other Actions 865
Cholesterol lowering 865
Clinical Use 866
Dyspepsia 866
Toxic liver damage 866
Mushroom poisoning (Amanita phalloides) 866
Environmental toxins and drugs 867
Supportive treatment in chronic liver diseases 867
Alcoholic liver disease 867
Acute viral hepatitis 868
Hepatitis C infection 868
Non-alcoholic fatty liver disease (NAFLD) 869
Diabetes 870
Other Uses 871
Haemochromatosis 871
Hypercholesterolaemia 871
Cancer prevention and treatment 871
Chemotherapy support 871
Obsessive compulsive disorder 872
Pharmacokinetics of silymarin 872
Dosage Range 873
Toxicity 873
Extremely low 873
Adverse Reactions 874
Significant Interactions 874
Cisplatin 874
Doxorubicin 874
Hepatotoxic substances 874
References 875
Turmeric 881
Historical Note 881
Common Name 881
Other Names 881
Botanical Name/Family 882
Plant Part Used 882
Chemical Components 882
Main Actions 882
Antioxidant 882
Anti-inflammatory 883
NF-kappa-B inhibition 883
Gastrointestinal effects 883
Hepatoprotective 883
Cholagogue and hypolipidaemic 884
Antispasmodic 884
Cancer 884
Chemoprevention 884
Apoptosis 885
Antiproliferative 885
Antimetastatic 886
Chemotherapy 886
Immunomodulation 886
Cardiovascular effects 887
Antiplatelet 887
Anti-atherogenic 887
Wound healing 887
Antibacterial/Antimicrobial 888
Other Actions 888
Clinical Use 888
Arthritis 888
Rheumatoid arthritis 889
Osteoarthritis 889
Cancer 889
Cardiovascular disease 890
Hyperlipidaemia 890
Diabetes 891
Dyspepsia/peptic ulcers 891
Irritable bowel syndrome (IBS) 892
Inflammatory bowel disease 892
Ophthalmology 892
Psoriasis 893
Other Uses 893
Chronic anterior uveitis 893
Oral submucous fibrosis 893
Reducing alcohol intoxication 893
Dosage Range 893
Internal use 893
External use 894
Adverse Reactions 894
Significant Interactions 894
Antiplatelet drugs 895
Anticoagulants 895
Cyclophosphamide 895
References 896
Valerian 901
Historical Note 901
Common Name 902
Other Names 902
Botanical Name/Family 902
Plant Part Used 902
Chemical Components 902
Main Actions 902
Anxiolytic and hypnotic 902
Antispasmodic, vasorelaxant and anti-convulsant 903
Other Actions 903
Clinical Use 903
Insomnia 903
Valerian herbal combinations 905
Valerian monotherapy 906
Restless legs syndrome and insomnia 906
Post-menopausal women with insomnia 906
Comparisons with benzodiazepines 907
Children 907
Anxiety and psychological stress states 907
Obsessive-Compulsive Disorder (OCD) 908
Muscle spasm, cramping and dysmenorrhoea 908
Other Uses 909
Fibromyalgia 909
Benzodiazepine withdrawal 909
Dosage Range 909
According to clinical studies 909
Toxicity 909
Hepatotoxicity 909
Adverse Reactions 910
Significant Interactions 910
Pharmaceutical sedatives / benzodiazepines 910
Alcohol 911
Haloperidol 911
References 911
Vitamin B1 913
Historical Note 913
Background and Relevant Pharmacokinetics 913
Chemical Components 914
Food Sources 914
Deficiency Signs and Symptoms 914
Primary deficiency 916
Secondary deficiency 916
Main Actions 916
Coenzyme 916
Neurotransmitter biosynthesis 917
DNA 917
Neuropsychological actions and neurodegenerative diseases 917
Energy production 917
Antioxidant 918
Mood 918
Clinical Use 918
Deficiency: treatment and prevention 918
Hyperemesis 918
Alcoholism 918
Total parenteral nutrition 919
Hyperthyroidism 919
Surgical patients 919
Acute alcohol withdrawal 919
Alzheimer’s disease (AD) 919
Diabetes 920
Congestive heart failure (CHF) 921
Dysmenorrhoea 922
Epilepsy 922
Other Uses 922
Cataracts 922
Coma 922
Mortality in the elderly 922
Polycystic ovarian syndrome 923
Tumour proliferation 923
Fibromyalgia 923
HIV 923
Neurogenic impotence 924
Maple syrup urine disease 924
Optic neuropathy 924
Fertility, preconception and health of the offspring 924
Dosage Range 925
Australian RDI 925
Toxicity 925
Adverse Reactions 925
Supplemental Forms 925
Significant Interactions 926
Antibiotics 926
Coffee, tea, blueberries, red cabbage and Brussels sprouts 926
Vitamin C and citric acid 926
Iron 926
Loop diuretics 926
Other B vitamins 926
Sulfites 926
Tannins 926
Horsetail (Equisetum arvense) 926
Contraindications and Precautions 926
Cancer 926
Pregnancy Use 927
References 927
Vitamin B12 930
Background and Relevant Pharmacokinetics 930
Chemical Components 931
Food Sources 931
Deficiency Signs and Symptoms 931
Primary deficiency 932
Secondary deficiency 932
Elevated B12 levels 933
Liver failure mortality 933
Main Actions 934
Important cofactor 934
Homocysteine reduction 934
Nervous system 934
Immune system 934
Liver 934
Antioxidant capacity 934
Clinical Use 934
Deficiency: treatment and prevention 934
Pernicious anaemia 935
Atrophic gastritis 935
Infants 935
Elderly 935
Pemetrexed treatment 935
Hyperhomocysteinaemia 936
Cardiovascular protection 936
Cardiovascular disease 936
Renal transplant recipients 937
Restenosis after percutaneous coronary intervention 937
Neural tube defects 937
Noise-induced hearing loss 937
Recurrent abortion 937
Osteoporosis — inconclusive 938
Depression 938
AIDS and HIV 938
Adjuvant treatment in hepatitis C infection 938
Cognitive impairment and dementia 938
Diabetic neuropathy 939
Sleep disorders 939
Tinnitus 939
Other Uses 940
Prostate cancer risk — no association 940
Erythema nodosum 940
Atopic dermatitis 940
Multiple sclerosis 940
Amyotrophic lateral sclerosis (ALS) 940
Schizophrenia 940
Dosage Range 940
Australian recommended daily intake 940
Adverse Reactions 941
Significant Interactions 941
Carbamazepine 941
Colchicine 941
Gastric acid inhibitors: PPI and H2 receptor antagonists 941
Hydrochlorothiazide 941
Lithium 941
Metformin 942
Oral contraceptive pill 942
Phenobarbitone and phenytoin 942
Prednisolone 942
Sodium valproate 942
Tetracycline antibiotics 942
References 944
Vitamin B2 — riboflavin 947
Background and Relevant Pharmacokinetics 947
Food Sources 948
Deficiency Signs and Symptoms 948
Primary deficiency 949
Secondary deficiency 949
Signs and symptoms of deficiency 949
Main Actions 949
Coenzyme functions 950
Clinical Use 950
Wound healing 950
Migraine headaches: prophylaxis 950
Migraine prophylaxis in children 951
Comparative trial 952
Age-related cataract prevention 952
Congestive heart failure 953
Anticarcinogenesis 953
Breast cancer 953
Breast cancer — adjunctive treatment to tamoxifen 954
Role in folate and pyridoxine metabolism and the methylation pathologies 955
Fertility and pregnancy 955
Postpartum depression (PPD) 956
Pre-eclampsia 956
Sickle cell anaemia 956
Rheumatoid arthritis 956
Osteoarthritis 956
Other Uses 957
HIV/AIDS 957
Dosage Range 957
Australian recommended dietary intake 957
<70 years 957
>70 years 957
Toxicity 957
Adverse Reactions 957
Significant Interactions 957
Antibiotics 957
Oral contraceptive pill 957
Tricyclic antidepressants 957
Amitryptyline 958
Contraindications and Precautions 958
Pregnancy Use 958
References 958
Vitamin B5 — pantothenic acid 960
Background and Relevant Pharmacokinetics 960
Chemical Components 961
Food Sources 961
Deficiency Signs and Symptoms 961
Main Actions 962
Coenzyme function 962
CoA and the Krebs cycle 962
Acyl carrier protein 962
Indirect antioxidant effects 962
Adrenal Cortex Function and Neurotransmitter Synthesis 963
Other functions 963
Lipid lowering 963
Wound healing 963
Clinical Use 963
Deficiency states: prevention and treatment 964
Enhances wound healing 964
Topical use 964
Acne vulgaris 965
Nasal spray 965
Elevated cholesterol and triglyceride levels 965
Obesity and weight loss 966
Other Uses 967
Stress 967
Ulcerative colitis (UC) 967
Coeliac disease 968
Lupus erythematosus 968
Ergogenic aid and athletic performance 968
Reducing drug toxicity 969
Female alopecia — ineffective 969
Testicular endocrinology, sperm motility and male fertility 969
Female fertility 969
Dosage Range 969
Australian adequate intake 969
According to clinical studies 969
Toxicity 969
Adverse Reactions 969
Significant Interactions 970
Antibiotics 970
Oral contraceptive pill 970
Isotretinoin 970
Acetylcholinesterase inhibitor drugs 970
References 971
Vitamin B6 973
Background and Relevant Pharmacokinetics 973
Chemical Components 973
Food Sources 973
Deficiency Signs and Symptoms 974
Primary deficiency 974
Secondary deficiency 974
Main Actions 975
Coenzyme 975
Homocysteine 975
Serotonin, adrenaline and noradrenaline 975
Niacin synthesis 975
Antioxidant 975
Antitumour 975
Reducing diabetic complications 975
Other Actions 976
Myelin formation 976
Gene expression 976
Clinical Use 976
Deficiency 976
Premenstrual syndrome (PMS) 976
Comparative study 976
Dysmenorrhoea 977
Pregnancy 977
Homocysteine and recurrent miscarriages 977
Morning sickness 977
Heart disease 978
Elevated homocysteine levels 978
Venous thrombosis (VT) 979
Reducing thromboembolism 979
Improving outcomes after heart transplantation 980
Cancer 980
Ovarian cancer 980
Breast cancer 980
Bladder cancer 981
Colorectal cancer 981
Lung cancer prognosis and vitamin B6 982
Carpal tunnel syndrome (CTS) 982
Autism 983
Seizures 984
Convulsions during a febrile episode 984
Symptomatic treatment for stress 984
Cognitive performance/Alzheimer’s disease 985
Homocysteine and Alzheimer’s disease 985
Brain matter 985
Schizophrenia 986
Tardive dyskinesia (TD) 986
Parkinson’s disease (PD) 986
Other Uses 986
Dream states 987
Leg cramps during pregnancy 987
Irritable bowel syndrome (IBS) 987
Mortality in the elderly 987
Dosage Range 987
Toxicity 988
Adverse Reactions 988
Significant Interactions 988
Amiodarone 988
Antibiotics 988
Hydralazine 988
Isoniazid 988
l-dopa (without carbidopa) 988
Oral contraceptives 989
Penicillamine 989
Phenobarbitone, phenytoin 989
Theophylline 989
Contraindications and Precautions 989
Pregnancy Use 989
References 990
Vitamin C 994
Historical Note 994
Background and Relevant Pharmacokinetics 994
Chemical Components 995
Food Sources 995
Deficiency Signs and Symptoms 996
Primary deficiency 996
Secondary deficiency 996
Main Actions 997
Antioxidant and pro-oxidant 997
Maintenance of connective tissue 997
Collagen stability 998
Brain and nerve function 998
Immunostimulant 998
Antihistamine 999
Anticancer 999
Modulation of gene expression 1000
Other Actions 1000
Clinical Use 1000
Deficiency: prevention and treatment 1000
Iron-deficiency anaemia 1000
Dermatological uses 1000
Wound healing 1000
Photo-damaged skin 1002
Prevention of sunburn 1002
Hyperpigmentation 1002
Antiageing 1003
Upper respiratory tract infections 1003
Reduction in all-cause mortality 1004
Prevention of cardiovascular disease 1005
Possible mechanisms 1005
Nitrate tolerance 1006
Myocardial infarction (MI) 1006
Clinical studies involving vitamin C supplementation 1007
Effects on blood pressure 1007
Postmenopausal cardiovascular health 1008
Cancer: prevention and treatment 1008
Prevention 1009
Clinical studies 1009
Intravenous vitamin C 1010
Adjunct to oncology treatments 1011
Breast cancer 1011
Oral cancer 1011
Prevention of cataracts 1012
Diabetes 1012
Blood glucose 1013
Endothelial function 1013
Eye health 1013
Pneumonia 1014
Asthma 1014
Asthma and atopy in children 1015
Bone mineral density (BMD) 1015
Vitamin C supplementation 1015
Sports 1016
Prevention of postendurance exercise infections 1016
Alterations to neurotransmitters and adrenal hormones 1016
Male infertility 1016
Pregnancy 1017
Alzheimer’s disease (AD) 1018
Periodontal disease 1018
Complex regional pain syndrome (CRPS) 1018
Adjunct therapy for haemodialysis patients 1018
Other Uses 1019
Dosage Range 1019
Australian and New Zealand RDI 1019
Infants 1019
Children 1019
Adults 1019
Pregnancy 1019
Lactation 1019
Deficiency 1019
According to clinical studies 1020
Adverse Reactions 1020
Significant Interactions 1021
Aluminium-based antacids 1021
Aspirin 1021
Chitosan 1021
Cisplatin 1021
Corticosteroids 1021
Cyanocobalamin 1022
Cyclophosphamide 1022
Doxorubicin 1022
Etoposide 1022
Fluorouracil 1022
Iron 1022
l-Dopa 1022
Tamoxifen 1022
Vincristine 1022
PS-341 (bortezomib, Velcade) 1022
Intravenous vitamin C 1023
Laboratory tests 1023
References 1024
Vitamin D 1032
Historical Note 1032
Background and Relevant Pharmacokinetics 1032
Chemical Components 1033
Are all vitamin D forms alike? 1034
Food Sources 1035
Deficiency Signs and Symptoms 1035
Primary deficiency 1036
Deficiency more prevalent than once thought 1036
Secondary deficiency 1038
Signs and symptoms of deficiency 1038
Main Actions 1039
Regulation of calcium and phosphorus levels 1040
Modelling and remodelling of bone 1040
Cell differentiation, proliferation and growth 1040
Reduction of PTH and regulation of growth of the parathyroid gland 1040
Immunomodulation 1041
Other Actions 1041
Haematopoietic tissues 1042
Muscle function 1042
Vascular function 1043
Pancreatic function 1043
Brain function 1044
Clinical Use 1044
Deficiency states 1045
Pregnancy and lactation supplementation 1045
Children 1046
Treatment of deficiencies secondary to malabsorptive syndromes 1046
Reducing all-cause mortality 1046
Cancer prevention 1047
Improving cancer prognosis 1048
Colorectal cancer and prevention of adenomatous polyps 1048
Prostate 1049
Breast 1049
Autoimmune diseases 1050
Type 1 diabetes mellitus 1050
Type 2 diabetes mellitus (T2DM) 1052
Hypoparathyroidism 1053
Secondary hyperparathyroidism 1053
Hypophosphataemia 1053
Osteoporosis and fracture prevention 1053
Reducing falls in the elderly 1054
Anticonvulsant-induced osteomalacia 1056
Hepatic and renal osteodystrophy 1056
Localised and systemic scleroderma 1056
Prevention and treatment of infections and tuberculosis 1057
Depression 1058
Other Uses 1059
Multiple sclerosis 1059
Crohn’s disease and other inflammatory bowel disease 1060
Lupus (SLE) 1060
Psoriasis 1061
Vaginal atrophy 1061
Dosage Range 1061
Acceptable daily intake (ADI) 1061
According to clinical studies 1062
Toxicity 1062
Adverse Reactions 1062
Significant Interactions 1062
Antituberculosis drugs 1063
Calcium channel blockers 1063
Glucocorticoids 1063
Ketoconazole 1063
Lipid-lowering drugs 1063
Magnesium 1064
Mineral oil 1064
Oestrogens 1064
Orlistat 1064
Phenytoin and valproate 1064
References 1065
Vitamin E 1071
Historical Note 1071
Background and Relevant Pharmacokinetics 1071
Chemical Components 1072
Relative strengths of the various forms of vitamin E 1072
Food Sources 1072
Fortified foods 1073
Deficiency Signs and Symptoms 1074
Retinal degeneration 1074
Main Actions 1074
Antioxidant 1075
Regulates immunocompetence 1075
Other Actions 1075
Cell signalling 1076
Telomere length 1076
Clinical Use 1076
Deficiency: prevention and treatment 1076
Cardiovascular disease 1077
Epidemiological and clinical studies 1077
Restenosis 1087
Angina pectoris 1088
Nitrate tolerance 1088
Hypertension 1088
All-cause mortality (ACM) 1089
Parkinson’s disease 1091
Alzheimer’s dementia and cognitive decline 1092
Prevention 1093
Immunity in the elderly 1093
Common cold and respiratory disease 1093
Haemodialysis (HD) 1094
Premenstrual syndrome (PMS) 1094
Dysmenorrhoea 1094
Intermittent claudication 1095
Cancer 1095
All cancers 1095
Urinary tract cancer 1096
Respiratory tract cancers 1097
Breast cancer 1097
Ovarian cancer 1097
Colorectal cancer 1097
Prostate cancer 1098
Pancreatic cancer 1098
Adjunct with cisplatin 1099
Arthritis 1099
Osteoarthritis 1099
Rheumatoid arthritis 1100
Comparisons with pharmaceutical medication 1101
Menopausal symptoms 1101
Male infertility 1101
Dermatological conditions 1102
Sunburn protection 1102
Scar tissue 1103
Type 1 diabetes 1103
Type 2 diabetes 1103
Chronic hepatitis C 1103
Asthma and atopy 1103
Age-related macular degeneration (AMD) 1104
Neurogenerative disease 1104
Other Uses 1104
Dosage Range 1105
Recommendations for adults (Australian adequate intake) 1105
According to clinical studies 1105
Toxicity 1106
Adverse Reactions 1106
Significant Interactions 1106
Oral contraceptive pill 1106
HMG-CoA reductase inhibitors (statins) 1106
Chloroquine 1106
Chlorpromazine 1106
Cisplatin 1106
Warfarin 1106
Doxorubicin 1107
Nitrates 1107
NSAIDs and simple analgesics 1107
Propranolol 1107
References 1109
Zinc 1115
Background and Relevant Pharmacokinetics 1115
Chemical Components 1117
Food Sources 1117
Deficiency Signs and Symptoms 1117
Signs and symptoms of deficiency 1118
Most consistently reported 1118
Less consistently reported 1118
Primary Deficiency (Table 1) 1118
Secondary Deficiency 1119
Main Actions 1121
Cofactor in many biochemical reactions 1121
Growth and development 1122
Normal immune responses 1122
Gastrointestinal structure and function 1122
Neurological function 1122
Prostate health 1123
Fertility 1123
Pregnancy and lactation 1124
Antioxidant 1124
Supporting glycaemic control 1124
Clinical Use 1125
Deficiency 1125
Common cold 1125
Acute treatment 1126
Nasal preparations 1126
Oral supplements 1126
Prevention of colds 1127
In children 1128
In the elderly 1128
Pneumonia 1128
Prevention 1128
Active treatment 1129
Age-related macular degeneration (ARMD) 1130
Herpes simplex virus (HSV) infection 1131
Diabetes mellitus (type 1 and 2) 1132
Wound healing 1134
Oral application 1134
Topical application 1134
Arterial and venous leg ulcers 1134
Acne and other skin conditions 1135
Oral supplementation 1135
Topical application 1136
Reduced male fertility 1136
Impotence 1137
Attention-deficit hyperactivity disorder (ADHD) 1137
Depression 1139
Diarrhoea 1140
Coeliac disease 1140
Crohn’s disease 1141
Anorexia nervosa 1141
Improves taste perception 1142
Tinnitus 1143
Warts 1144
Wilson’s disease 1144
Other Uses 1144
Reducing the risk of cancer 1144
HIV and AIDS 1144
Malaria 1145
Alzheimer’s dementia 1146
Dosage Range 1146
Australian RDI 1146
Children 1146
Adults 1147
Pregnancy 1147
Deficiency 1147
According to clinical studies 1147
Toxicity 1148
Adverse Reactions 1148
Significant Interactions 1148
Calcium 1148
Angiotensin-converting enzyme inhibitors, angiotensin II receptor blockers and thiazide diuretics 1148
Coffee 1148
Copper 1148
Folate 1148
Iron 1148
Non-steroidal anti-inflammatory drugs 1149
Tetracyclines and quinolones 1149
Thiazide and loop diuretics 1149
Methylphenidate 1149
Vaccinations 1149
Radiotherapy 1149
Interferon-alpha/ribavirin 1149
Orlistat 1149
Tricyclic antidepressants and selective serotonin reuptake inhibitors (SSRIs) 1149
References 1150
Index 1158
A 1158
B 1162
C 1163
D 1167
E 1169
F 1170
G 1170
H 1171
I 1173
J 1175
K 1175
L 1175
M 1176
N 1177
O 1179
P 1180
Q 1183
R 1183
S 1183
T 1185
U 1186
V 1187
W 1188
X 1188
Z 1188