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Pharmacology - E-Book

Pharmacology - E-Book

Linda E. McCuistion | Jennifer J. Yeager | Mary Beth Winton | Kathleen DiMaggio

(2017)

Additional Information

Book Details

Abstract

Get the right dosage of pharmacology content to succeed on the NCLEX and as a professional nurse with Pharmacology: A Patient-Centered Nursing Process Approach, 9th Edition. Using a streamlined prototype approach and an emphasis on nursing care, this text makes it easy for today’s nursing students to better understand the complicated subject of pharmacology. The book’s detailed chapter on dosage calculation, the nursing process framework for drug therapy, strong QSEN focus, and summaries of prototype drugs help deliver the perfect pharmacology foundation. This new edition also features an improved overall organization, more streamlined content, updated prototype drug charts, a new chapter on transplant drugs, expanded information on cultural considerations, new and updated critical thinking case studies, and much more. In all, it’s the surest way to put your best foot forward when it comes to nursing pharmacology on the NCLEX and in practice!

  • UNIQUE! An extensive, color-coded Drug Calculations chapter presents six methods of dosage calculation, providing a helpful review and supplement to a dosage calculations textbook.
  • UNIQUE! Nursing Process summaries present patient care and drug therapy within the framework of each step of the nursing process, including information on patient teaching and cultural considerations.
  • UNIQUE! Illustrated overviews of normal anatomy and physiology open each unit and provide a critical foundational review for understanding how drugs work in each body system.
  • Chapter on safety and quality discusses medication errors, specific nursing measures to promote safety, National Patient Safety Goals, and many other safety issues and concerns.
  • Cultural considerations icons highlight important cultural considerations in the Nursing Process sections.
  • QSEN focus emphasizes patient-centered care, safety, quality, and collaboration and teamwork.
  • Application-level NCLEX Study Questions at the end of each chapter help prepare readers for the growing pharmacology coverage on the NCLEX Examination.
  • Consistent RN-standard chapter pedagogy includes objectives, outlines, key terms with page references, and activities on the Evolve companion website.
  • Coverage of prioritization throughout the text helps readers learn to prioritize nursing care and differentiate need-to-know from nice-to-know content.

Table of Contents

Section Title Page Action Price
Front Cover Cover
TABLE OF CONTENTS (BRIEF) i
Pharmacology ii
Pharmacology: A Patient-CenteredNursing Process Approach iii
Copyright iv
Dedication v
MEET THE AUTHORS vi
KATHLEEN VULJOIN-DIMAGGIO vi
MARY B. WINTON vii
JENNIFER J. YEAGER vii
IN RECOGNITION ix
CONTRIBUTORS xi
REVIEWERS xiii
Preface xv
Organization xv
Additional Features xv
Teaching and Learning Resources xvi
For Students xvi
For Faculty Members xvi
ACKNOWLEDGMENTS xvii
CONTENTS xix
I - Introduction to Pharmacology 1
1 - Drug Development and Ethical Considerations 2
CORE ETHICAL PRINCIPLES 3
Respect for Persons 3
Informed Consent 3
Beneficence 4
Risk-Benefit Ratio 4
Justice 4
OBJECTIVES AND PHASES OFPHARMACEUTICALRESEARCH 4
Preclinical Trials 4
Human Clinical Experimentation 4
Clinical Research Study Design 4
AMERICAN NURSES ASSOCIATION CODE OF ETHICS 6
The Nurse’s Role in Clinical Research 6
DRUG STANDARDS AND LEGISLATION 7
Drug Standards 7
Federal Legislation 7
1912: The Sherley Amendment 7
1914: The Harrison Narcotic Act 8
1938: The Federal Food, Drug, and Cosmetic Act 8
1951: Durham-Humphrey Amendment 8
1962: Kefauver-Harris Amendment to the 1938 Act 8
1965: Drug Abuse Control Amendments 8
1970: The Comprehensive Drug Abuse Prevention and Control Act 8
1983: The Orphan Drug Act 8
1994: Dietary Supplement Health and Education Act 8
1996: Health Insurance Portability and Accountability Act 8
1997: The Food and Drug Administration Modernization Act 8
2002: Best Pharmaceuticals for Children Act 9
2003: Pediatric Research Equity Act 9
2007: Food and Drug Administration Amendments Act 9
2010: Patient Protection and Affordable Care Act 9
2012: Food and Drug Administration Safety and Innovation Act (FDASIA) 9
NURSE PRACTICE ACTS 9
CANADIAN DRUG REGULATION 10
INITIATIVES TO COMBAT DRUGCOUNTERFEITING 10
DRUG NAMES 11
OVER-THE-COUNTER DRUGS 11
DRUG RESOURCES 13
2 - Pharmacokinetics, Pharmacodynamics, and Pharmacogenetics 15
PHARMACOKINETICS 16
Drug Absorption 16
Drug Distribution 17
Protein Binding 17
Drug Metabolism 18
Loading Dose 19
Drug Excretion 19
PHARMACODYNAMICS 19
Dose-Response Relationship 19
Onset, Peak, and Duration of Action 20
Therapeutic Drug Monitoring 20
Receptor Theory 20
Agonists and Antagonists 21
Nonspecific and Nonselective Drug Effects 21
Mechanisms of Drug Action 21
Side Effects, Adverse Drug Reactions, and Drug Toxicity 22
PHARMACOGENETICS 23
Biologic Variations 23
Tolerance and Tachyphylaxis 23
Placebo Effect 23
DRUG INTERACTIONS 23
Pharmacokinetic Interactions 24
Absorption 24
Metabolism 24
Excretion 25
Pharmacodynamic Interactions 25
Additive Drug Effects 25
Synergistic Drug Effects and Potentiation 25
Antagonistic Drug Effects 26
DRUG-NUTRIENT INTERACTIONS 26
DRUG-LABORATORY INTERACTIONS 26
DRUG-INDUCED PHOTOSENSITIVITY 26
3 - Cultural Considerations 30
ETHNOPHARMACOLOGY 30
PHARMACOGENETICS 31
TRANSCULTURAL NURSING 31
THE GIGER AND DAVIDHIZAR TRANSCULTURAL ASSESSMENT MODEL 31
Communication 31
Vernacular English and Standard English 31
Greetings and Communication Styles 32
Space 32
Social Organization 32
Time 33
Environmental Control 33
Biologic Variations 33
4 - Complementary and Alternative Therapies 37
DIETARY SUPPLEMENT HEALTH AND 38
CURRENT GOOD MANUFACTURING PRACTICES 38
COMMONLY USED HERBAL REMEDIES 38
Astragalus (A. membranaceus and A. mongholicus) 38
Chamomile (Matricaria recutita and Chamomilla recutita) 39
Cinnamon (Cinnamomum zeylanicum and C. cassia) 39
Echinacea (Echinacea purpurea) 39
Garlic (Allium sativum) 39
Ginger (Zingiber officinale) 39
Ginkgo (Ginkgo biloba) 39
Ginseng (Panax ginseng) 40
Hawthorn (Crataegus laevigata and C. monogyna) 40
Licorice Root (Glycyrrhiza glabra and G. uralensis) 40
Milk Thistle (Silybum marianum) 40
Peppermint (Mentha x piperita) 40
St. John’s Wort (Hypericum perforatum) 40
Turmeric (Curcuma longa) 40
Valerian (Valeriana officinalis) 40
POTENTIAL HAZARDS OF HERBS 41
TIPS FOR CONSUMERS AND HEALTH CARE PROVIDERS 41
HERBAL RESOURCES 41
5 - Pediatric Considerations 43
PHARMACOKINETICS 44
Absorption 44
Distribution 45
Metabolism 45
Excretion 45
PHARMACODYNAMICS 45
NURSING IMPLICATIONS 45
Pediatric Drug Dosing and Monitoring 45
Pediatric Drug Administration 46
CONSIDERATIONS FOR THE ADOLESCENT PATIENT 48
NURSING PROCESS: FAMILY-CENTEREDCOLLABORATIVECARE 49
6 - Geriatric Considerations 52
PHYSIOLOGIC CHANGES 52
PHARMACOKINETICS 53
Absorption 53
Distribution 53
Metabolism 53
Excretion 53
PHARMACODYNAMICS 53
NURSING IMPLICATIONS: OLDER ADULT DRUG DOSING AND MONITORING 54
Polypharmacy 54
Beers Criteria for Potentially Inappropriate Medication Use in Older Adults 54
Adverse Drug Events 55
Adherence 55
HEALTH TEACHING WITH THE OLDER ADULT 55
7 - Drugs in Substance Use Disorder 59
SUBSTANCE USE DISORDER 59
Context 59
Definition 60
Neurobiology 60
Types of Substance Use Disorders 61
Alcohol Use Disorder (AUD) 61
Treatment. AUD can be treated through a variety of options. However, very few people with the disorder seek care. Alcohol treatm... 61
Drug-assisted treatment. Several drugs have been approved by the U.S. Food and Drug Administration (FDA) to treat AUD. Disulfira... 61
Cannabis Use Disorder 67
Opioid Use Disorder 68
Drug-Assisted Treatment. Naloxone (see Table 7.6) is the drug of choice in the treatment of respiratory depression associated wi... 68
Tobacco Use Disorder 69
Drug-Assisted Treatment. Nicotine replacement drugs—sold as a gum, patch, spray, inhaler, or lozenge—mimic the nicotine effects ... 70
Anabolic-Androgenic Steroids. An anabolic-androgenic steroid (AAS) is a synthetic agent used to treat conditions caused by low l... 71
SPECIAL NEEDS OF PATIENTS WITH SUBSTANCE USE DISORDER 71
Surgical Patients 71
Pain Management 72
THE NURSE WITH SUBSTANCE USE DISORDER 72
Contributing Factors 72
Characteristics 72
II - Pharmacotherapy and Drug Administration 75
8 - The Nursing Process and Patient-Centered Care 76
NURSING PROCESS: PATIENT-CENTERED COLLABORATIVE CARE 77
Assessment 77
Subjective Data 77
Objective Data 77
Nursing Diagnosis 77
Planning 78
Implementation of Nursing Interventions 78
Patient Teaching 78
Evaluation 80
9 - Safety and Quality 82
“FIVE-PLUS-FIVE” RIGHTS OF MEDICATION ADMINISTRATION 83
Right Patient 83
Right Drug 83
Right Dose 85
Right Time 85
Right Route 86
Right Assessment 86
Right Documentation 86
Right to Education 87
Right Evaluation 87
Right to Refuse 87
NURSES’ RIGHTS WHEN ADMINISTERING MEDICATION 87
CULTURE OF SAFETY 88
The Joint Commission National Patient Safety Goals 88
Drug Reconciliation 89
Disposal of Medications 90
Sharps Safety 90
SAFETY RISKS WITH MEDICATION ADMINISTRATION 91
Counterfeit Drugs 91
Dosage Forms: To Crush or Not to Crush 91
?HIGH-ALERT MEDICATIONS 91
?LOOK-ALIKE AND SOUND-ALIKE DRUG NAMES 92
OTHER FACTORS IN THE PREVENTION OF MEDICATION ERRORS 92
RESOURCES FOR PREVENTING ERRORS IN MEDICATION ADMINISTRATION 93
PREGNANCY CATEGORIES AND SUBSECTIONS 93
10 - Drug Administration 96
SELF-ADMINISTRATION OF MEDICATION 96
FORMS AND ROUTES OF DRUG ADMINISTRATION 96
Tablets and Capsules 97
Liquids 97
Transdermals 97
Topicals 97
Instillations 98
Inhalations 98
Nasogastric and Gastrostomy Tubes 100
Suppositories 101
Rectal Suppositories 101
Vaginal Medications 101
Parenteral Administration of Medications 101
III - Maintenance of Homeostasis 155
12 - Fluid Volume and Electrolytes 156
HOMEOSTASIS 157
Osmolality 158
FLUID REPLACEMENT 158
General Considerations 158
Intravenous Solutions 158
Types of Intravenous Solutions 158
Crystalloids. Crystalloid solutions contain fluids and electrolytes and are able to freely cross capillary walls. They do not co... 158
Colloids. Colloid solutions contain protein or other large molecular substances that increase osmolarity without dissolving in t... 159
Blood and Blood Products. Nurses complete a thorough patient assessment prior to, during, and after administration of blood prod... 160
ELECTROLYTES 162
Potassium 162
Functions 163
Hypokalemia 163
Hyperkalemia 163
Effect of Drugs on Potassium Balance 164
Sodium 167
Functions 167
Hyponatremia 167
Hypernatremia 168
Calcium 168
Functions 169
Hypocalcemia 169
Hypercalcemia 170
Effect of Drugs on Calcium Balance 170
Clinical Management of Calcium Imbalance 171
?Magnesium 172
Functions 172
Effect of Drugs on Magnesium Balance 172
Chloride 173
Phosphorus 173
13 - Vitamin and Mineral Replacement 176
VITAMINS 176
Fat-Soluble Vitamins 177
Vitamin A 177
Vitamin D 178
Vitamin E 179
Vitamin K 179
Water-Soluble Vitamins 180
Vitamin B Complex 180
Vitamin C 180
Folic Acid (Folate) 181
Vitamin B12 182
MINERALS 183
Iron 183
Copper 183
Zinc 184
Chromium 185
Selenium 185
14 - Nutritional Support 188
DIFFERENT TYPES OF NUTRITIONAL SUPPORT 188
Oral Feeding 188
Enteral Nutrition 189
Routes for Enteral Feedings 189
Enteral Solutions 189
Methods for Delivery 190
Complications 190
Enteral Safety 191
Enteral Medications 191
Parenteral Nutrition 192
Complications 193
IV - Autonomic Nervous System Drugs 196
SYMPATHETIC NERVOUS SYSTEM 196
15 - Adrenergic Agonists and Antagonists 199
PARASYMPATHETIC NERVOUS SYSTEM 197
ADRENERGIC AGONISTS 199
Inactivation of Neurotransmitters 201
Classification of Sympathomimetics 201
Epinephrine 202
V - Central and Peripheral Nervous System Drugs 223
17 - Stimulants 226
PATHOPHYSIOLOGY 226
AMPHETAMINES 227
Amphetamine-Like Drugs for Attention-Deficit/Hyperactivity Disorder and Narcolepsy 227
ANOREXIANTS AND ANALEPTICS 229
Anorexiants 229
VI - Mental and Behavioral Health Drugs 278
22 - Antipsychotics and Anxiolytics 280
PSYCHOSIS 280
ANTIPSYCHOTIC AGENTS 281
Pharmacophysiologic Mechanisms of Action 281
Adverse Reactions 281
Extrapyramidal Syndrome 281
Neuroleptic Malignant Syndrome 282
Phenothiazines 282
Nonphenothiazines 284
Side Effects and Adverse Reactions 285
Drug Interactions 285
Antipsychotic Dosage for Older Adults 285
Atypical Antipsychotics (Serotonin/Dopamine Antagonists) 285
ANXIOLYTICS 289
Nonpharmacologic Measures 289
?Benzodiazepines 290
Miscellaneous Anxiolytics 290
Side Effects and Adverse Reactions 292
23 - Antidepressants and Mood Stabilizers 294
DEPRESSION 294
Pathophysiology 295
Complementary and Alternative Therapy for Depression 295
ANTIDEPRESSANT AGENTS 295
Tricyclic Antidepressants 295
Side Effects and Adverse Reactions 295
Drug Interactions 296
Selective Serotonin Reuptake Inhibitors 296
Side Effects and Adverse Reactions 296
Serotonin Norepinephrine Reuptake Inhibitors 297
Side Effects and Adverse Effects 297
Atypical Antidepressants 297
Monoamine Oxidase Inhibitors 297
Drug and Food Interactions 301
Side Effects and Adverse Reactions 301
MOOD STABILIZERS 303
VII - Pain and Inflammation Management Drugs 306
24 - Antiinflammatories 307
PATHOPHYSIOLOGY 307
ANTIINFLAMMATORY AGENTS 308
NONSTEROIDAL ANTIINFLAMMATORY DRUGS 308
Salicylates 308
Hypersensitivity to Salicylate Products 312
Para-Chlorobenzoic Acid 313
Phenylacetic Acid Derivatives 313
Propionic Acid Derivatives 313
Fenamates 313
Oxicams 314
General Side Effects and Adverse Reactions With First-Generation NSAIDs 314
Selective COX-2 Inhibitors 315
Use of NSAIDs in Older Adults 315
CORTICOSTEROIDS 315
DISEASE-MODIFYING ANTIRHEUMATIC DRUGS 315
Immunosuppressive Agents 316
Immunomodulators 316
Antimalarials 316
ANTIGOUT DRUGS 318
Antiinflammatory Gout Drug: Colchicine 318
Uric Acid Biosynthesis Inhibitors 318
Uricosurics 319
Side Effects and Adverse Reactions 319
25 - Analgesics 322
PATHOPHYSIOLOGY 323
Undertreatment of Pain 323
NONOPIOID ANALGESICS 324
Nonsteroidal Antiinflammatory Drugs 324
Side Effects and Adverse Reactions 324
Acetaminophen 325
Side Effects and Adverse Reactions 326
?OPIOID ANALGESICS 326
Morphine 328
Meperidine 330
Hydromorphone 330
Side Effects and Adverse Reactions 330
Contraindications 332
Combination Drugs 332
Patient-Controlled Analgesia 332
Transdermal Opioid Analgesics 332
Analgesic Titration 332
Opioid Use in Special Populations 332
Children 332
Older Adults 332
Cognitively Impaired Individuals 333
Oncology Patients 333
Individuals With a History of Substance Use Disorder 333
ADJUVANT THERAPY 333
TREATMENT FOR OPIOID-ADDICTED 334
OPIOID AGONIST-ANTAGONISTS 334
OPIOID ANTAGONISTS 335
HEADACHES: MIGRAINE AND CLUSTER 336
Pathophysiology 336
Treatment of Migraine Headaches 336
VIII - Antimicrobial Drugs 340
26 - Antibacterials 341
PATHOPHYSIOLOGY 343
ANTIBACTERIAL DRUGS 343
Antibacterials/Antibiotics 343
Mechanisms of Antibacterial Action 343
Body Defenses 344
Resistance to Antibacterials 344
Use of Antibiotic Combinations 345
General Adverse Reactions to Antibacterials 345
Narrow-Spectrum and Broad-Spectrum Antibiotics 345
PENICILLINS 346
Broad-Spectrum Penicillins (Aminopenicillins) 346
Penicillinase-Resistant Penicillins (Antistaphylococcal Penicillins) 346
Extended-Spectrum Penicillins (Antipseudomonal Penicillins) 346
Beta-Lactamase Inhibitors 348
Geriatrics 349
IX - Immunologic Drugs 402
IMMUNE SYSTEM STRUCTURE 402
IMMUNE SYSTEM FUNCTION 402
Antibody-Mediated Immunity 402
Antigen-Antibody Interactions 402
Acquiring Antibody-Mediated Immunity 402
Cell-Mediated Immunity 403
Protection Provided by Cell-Mediated Immunity 403
29 - HIV- and AIDS-Related Drugs 404
HIV INFECTION: PATHOPHYSIOLOGY 405
HIV LIFE CYCLE 405
HIV TRANSMISSION 406
LABORATORY TESTING 406
CLASSIFICATION 406
INDICATIONS FOR ANTIRETROVIRAL THERAPY 406
ANTIRETROVIRAL DRUGS 407
Nucleoside/Nucleotide Reverse Transcriptase Inhibitors 407
Nonnucleoside Reverse Transcriptase Inhibitors 412
Protease Inhibitors 413
Fusion (Entry) Inhibitors 416
Chemokine (CCR5) Coreceptor Antagonists 416
Integrase Strand Transfer Inhibitors 416
IMMUNE RECONSTITUTION INFLAMMATORY SYNDROME 416
THE NURSE’S ROLE IN ANTIRETROVIRAL THERAPY 416
OPPORTUNISTIC INFECTIONS 418
ANTIRETROVIRAL THERAPY IN PREGNANCY 419
OCCUPATIONAL HIV EXPOSURE AND POSTEXPOSURE PROPHYLAXIS 419
30 - Transplant Drugs 421
ORGAN TRANSPLANTATION 421
Principles of Immunosuppression 421
Immunosuppressant Drugs 421
Induction Therapy 421
Tacrolimus. Approved by the FDA in 1994, tacrolimus is the second calcineurin inhibitor approved for prophylaxis of rejection in... 424
Costimulation Blockers. Belatacept is a first-in-class selective T-cell costimulation blocking agent indicated for use in combin... 424
Mammalian Target of Rapamycin Inhibitors. There are two mammalian target of rapamycin (mTOR) inhibitors approved for the prevent... 425
Purine Antimetabolites. Azathioprine, a purine antimetabolite, is converted into 6-mercaptopurine in the body, where it blocks p... 425
Inosine Monophosphate Dehydrogenase Inhibitors. Mycophenolate mofetil blocks synthesis of purine nucleotides by inhibition of th... 426
Corticosteroids. Prednisone, a corticosteroid, is a glucocorticoid receptor agonist. It decreases inflammation by suppression of... 427
Drugs for Transplant Rejection 427
Drugs for Infection 428
Bacterial 428
Fungal 428
Viral 428
PROMOTING ADHERENCE 428
31 - Vaccines 430
IMMUNITY 431
Active Immunity 431
Passive Immunity 431
Community Immunity 431
VACCINES 431
VACCINE-PREVENTABLE DISEASES 432
VACCINATION RECOMMENDATIONS 432
IMMUNIZATION BEFORE INTERNATIONAL TRAVEL 436
VACCINE SAFETY: REPORTING DISEASES AND ADVERSE REACTIONS 436
VARICELLA VACCINE 436
Contraindications 436
Drug Interactions 437
FUTURE DEVELOPMENTS IN VACCINES 437
X - Antineoplastics and Biologic Response Modifiers 442
GROWTH RATE 442
XI - Respiratory Drugs 506
LUNG COMPLIANCE 507
CONTROL OF RESPIRATION 507
BRONCHIAL SMOOTH MUSCLE 507
35 - Upper Respiratory Disorders 508
COMMON COLD, ACUTE RHINITIS, AND ALLERGIC RHINITIS 508
Antihistamines 509
First-Generation Antihistamines 509
Side Effects of Most First-Generation Antihistamines. The most common side effects of first-generation antihistamines are drowsi... 509
Second-Generation Antihistamines 509
Nasal and Systemic Decongestants 511
Side Effects and Adverse Reactions 512
Drug Interactions 512
Intranasal Glucocorticoids 512
Antitussives 513
Expectorants 514
SINUSITIS 515
ACUTE PHARYNGITIS 515
36 - Lower Respiratory Disorders 517
CHRONIC OBSTRUCTIVE PULMONARY DISEASE 518
Bronchial Asthma 518
Pathophysiology 518
SYMPATHOMIMETICS: ALPHA- AND BETA2-ADRENERGIC AGONISTS 519
Albuterol 519
Metaproterenol 520
Use of an Aerosol Inhaler 520
Side Effects and Adverse Reactions 520
ANTICHOLINERGICS 522
METHYLXANTHINE (XANTHINE) DERIVATIVES 522
Theophylline 522
Side Effects and Adverse Reactions 523
Drug Interactions 523
LEUKOTRIENE RECEPTOR ANTAGONISTS AND SYNTHESIS INHIBITORS 524
GLUCOCORTICOIDS (STEROIDS) 527
CROMOLYN 528
DRUG THERAPY FOR ASTHMA ACCORDING TO SEVERITY 528
DRUG THERAPY FOR ASTHMA ACCORDING TO AGE 528
Young Children 528
Older Adults 529
MUCOLYTICS 529
ANTIMICROBIALS 529
XII - Cardiovascular Drugs 531
HEART 531
CONDUCTION OF ELECTRICAL 531
REGULATION OF HEART RATE AND BLOOD FLOW 531
CIRCULATION 532
BLOOD 532
37 - Cardiac Glycosides, Antianginals, and Antidysrhythmics 533
CARDIAC GLYCOSIDES 534
Nonpharmacologic Measures to Treat Heart Failure 534
Digoxin 535
Digitalis (Digoxin) Toxicity 536
Antidote for Cardiac/Digitalis Glycosides 536
Drug Interactions 536
?Phosphodiesterase Inhibitors 538
OTHER AGENTS USED TO TREAT HEART FAILURE 538
ANTIANGINAL DRUGS 538
Types of Angina Pectoris 538
Nonpharmacologic Measures to Control Angina 538
Types of Antianginal Drugs 539
Nitrates 539
Side Effects and Adverse Reactions 540
Drug Interactions 540
?Beta Blockers 540
Side Effects and Adverse Reactions. Both nonselective and selective beta blockers cause a decrease in heart rate and blood press... 542
Calcium Channel Blockers 542
Side Effects and Adverse Reactions. The side effects of calcium blockers include headache, hypotension (more common with nifedip... 543
?ANTIDYSRHYTHMIC DRUGS 544
Cardiac Dysrhythmias 544
Cardiac Action Potentials 544
Types of Antidysrhythmic Drugs 545
Class I: Sodium Channel Blockers 545
Class II: Beta Blockers 545
Class III: Drugs That Prolong Repolarization 548
Class IV: Calcium Channel Blockers 548
Side Effects and Adverse Reactions With Antidysrhythmic Drugs. Quinidine, the first drug used to treat cardiac dysrhythmias, has... 548
38 - Diuretics 551
THIAZIDES AND THIAZIDE-LIKE DIURETICS 552
Side Effects and Adverse Reactions. Side effects and adverse reactions of thiazides include electrolyte imbalances (hypokalemia,... 554
Contraindications. Thiazides are contraindicated for use in renal failure. Symptoms of severe kidney impairment or shutdown incl... 554
Drug Interactions. Of the numerous thiazide drug interactions, the most serious occurs with digoxin. Thiazides can cause hypokal... 554
LOOP (HIGH-CEILING) DIURETICS 556
Side Effects and Adverse Reactions. The most common side effects of loop diuretics are fluid and electrolyte imbalances such as ... 556
OSMOTIC DIURETICS 559
Side Effects and Adverse Reactions. The side effects and adverse reactions of mannitol include fluid and electrolyte imbalance, ... 559
Contraindications 559
Side Effects and Adverse Reactions 559
CARBONIC ANHYDRASE INHIBITORS 559
POTASSIUM-SPARING DIURETICS 559
39 - Antihypertensives 563
HYPERTENSION 563
Selected Regulators of Blood Pressure 563
Physiologic Risk Factors 564
Cultural Responses to Antihypertensive Agents 564
Hypertension in Older Adults 564
NONPHARMACOLOGIC CONTROL OFHYPERTENSION 565
GUIDELINES FOR HYPERTENSION 565
PHARMACOLOGIC CONTROL OFHYPERTENSION 565
Diuretics 565
Sympatholytics (Sympathetic Depressants) 565
?Beta-Adrenergic Blockers 565
Side Effects and Adverse Reactions. Side effects and adverse reactions include decreased pulse rate; markedly decreased blood pr... 566
Centrally Acting Alpha2 Agonists 569
Side Effects and Adverse Reactions. Side effects and adverse reactions of alpha2 agonists include drowsiness, dry mouth, dizzine... 569
Alpha-Adrenergic Blockers 569
Side Effects and Adverse Reactions. Side effects of prazosin, doxazosin, and terazosin include orthostatic hypotension (dizzines... 570
Drug Interactions. Drug interactions occur when alpha-adrenergic blockers are taken with antiinflammatory drugs and nitrates, su... 570
Adrenergic Neuron Blockers (Peripherally Acting Sympatholytics) 572
?Alpha1- and Beta1-Adrenergic Blockers 572
Direct-Acting Arteriolar Vasodilators 573
Angiotensin-Converting Enzyme Inhibitors 573
Side Effects and Adverse Reactions. The primary side effect of ACE inhibitors is a constant, irritated cough. Other side effects... 575
Contraindications. ACE inhibitors should not be given during pregnancy because harm to the fetus due to reduction in placental b... 575
Angiotensin II–Receptor Blockers 576
Direct Renin Inhibitors 577
Calcium Channel Blockers 577
40 - Anticoagulants, Antiplatelets, and Thrombolytics 580
PATHOPHYSIOLOGY: THROMBUS FORMATION 580
?ANTICOAGULANTS 581
Heparin 581
Low–Molecular-Weight Heparins 581
Contraindications 582
?Direct Thrombin Inhibitors: Parenteral Anticoagulants II 582
Oral Anticoagulants 583
Side Effects and Adverse Reactions. Bleeding (hemorrhage) is the major adverse effect of warfarin. Patients should be monitored ... 584
Drug Interactions. Because warfarin is highly protein bound, it is affected by drug interactions. Aspirin, nonsteroidal antiinfl... 584
?Factor Xa Inhibitors: Oral Anticoagulants. Four oral 585
Anticoagulant Antagonists 585
ANTIPLATELET DRUGS 586
?THROMBOLYTICS 588
41 - Antihyperlipidemics and Drugs to Improve Peripheral Blood Flow 592
LIPOPROTEINS 592
APOLIPOPROTEINS 593
NONPHARMACOLOGIC METHODS OF CHOLESTEROL REDUCTION 593
ANTIHYPERLIPIDEMICS 593
Statins 593
Laboratory Tests 594
Side Effects and Adverse Reactions. Side effects and adverse reactions of cholestyramine include constipation and peptic ulcer. ... 594
DRUGS TO IMPROVE PERIPHERAL BLOOD FLOW 598
Cilostazol 598
Pentoxifylline 599
XIII - Gastrointestinal Drugs 602
ORAL CAVITY 602
ESOPHAGUS 602
STOMACH 602
SMALL INTESTINE 602
LARGE INTESTINE 602
DRUGS FOR GASTROINTESTINAL DISORDERS 603
42 - Gastrointestinal Tract Disorders 604
VOMITING 604
Nonpharmacologic Measures 605
Nonprescription Antiemetics 605
Prescription Antiemetics 606
Antihistamines and Anticholinergics 606
Side Effects and Adverse Reactions. Side effects include drowsiness, which can be a major problem; dry mouth; blurred vision cau... 606
Dopamine Antagonists 607
Phenothiazine Antiemetics 607
Drug and Laboratory Interactions. Central nervous system (CNS) depression increases when promethazine is taken with alcohol, nar... 608
Side Effects and Adverse Reactions. Phenothiazines have antihistamine and anticholinergic properties. The side effects of phenot... 608
Butyrophenones 608
Benzodiazepines 609
Serotonin-Receptor Antagonists 609
Glucocorticoids (Corticosteroids) 609
Cannabinoids 609
Side Effects and Adverse Reactions. Side effects that can occur as a result of cannabinoid use include mood changes, euphoria, d... 609
Miscellaneous Antiemetics 609
Side Effects and Adverse Reactions. The side effects and adverse reactions of the miscellaneous antiemetics are drowsiness and a... 609
Metoclopramide 609
EMETICS 610
DIARRHEA 610
Nonpharmacologic Measures 610
Travelers’ Diarrhea 610
Antidiarrheals 611
Opiates and Opiate-Related Agents 611
Adsorbents 612
Miscellaneous Antidiarrheals 612
CONSTIPATION 613
Nonpharmacologic Measures 613
Laxatives 613
Osmotic (Saline) Laxatives 614
Side Effects and Adverse Reactions. Adequate renal function is needed to excrete excess magnesium. Patients who have renal insuf... 614
Stimulant (Contact) Laxatives 614
Side Effects and Adverse Reactions. Side effects include nausea, abdominal cramps, weakness, and reddish-brown urine caused by e... 615
Bulk-Forming Laxatives 616
Side Effects and Adverse Reactions. Bulk-forming laxatives are not systemically absorbed, therefore there is no systemic effect.... 616
Chloride Channel Activators 616
Emollients (Stool Softeners) 616
Side Effects and Adverse Reactions. Side effects of mineral oil include nausea, vomiting, diarrhea, and abdominal cramping. This... 616
Contraindications. Contraindications to the use of laxatives include pregnancy and inflammatory disorders of the GI tract such a... 616
43 - Antiulcer Drugs 621
PREDISPOSING FACTORS IN PEPTIC ULCER DISEASE 622
Helicobacter pylori 622
Gastroesophageal Reflux Disease 623
NONPHARMACOLOGIC MEASURES FOR MANAGING PEPTIC ULCER AND 623
ANTIULCER DRUGS 623
Tranquilizers 623
Anticholinergics 624
Side Effects and Adverse Reactions 624
Antacids 625
Histamine2 Blockers 627
Side Effects and Adverse Reactions. Side effects and adverse reactions of H2 blockers include headache, dizziness, constipation,... 628
Drug and Laboratory Interactions. Cimetidine interacts with many drugs. By inhibiting hepatic drug metabolism, it enhances the e... 628
Proton Pump Inhibitors (Gastric Acid Secretion Inhibitors, Gastric Acid Pump Inhibitors) 629
Pepsin Inhibitors (Mucosal Protective Drugs) 631
Prostaglandin Analogue Antiulcer Drug 632
XIV - EYE AND EAR DISORDERS 634
OVERVIEW OF THE EYE 634
OVERVIEW OF THE EAR 635
OVERVIEW OF THE SKIN 635
44 - Eye and Ear Disorders 636
DRUGS FOR DISORDERS OF THE EYE 636
Diagnostic Stains 636
Topical Anesthetics 637
Antiinfectives 637
Antiinflammatories 637
Decongestants 640
Lubricants 641
Glaucoma and Ocular Hypertension Drugs 641
Prostaglandin Analogues 643
Side Effects and Adverse Reactions. Prostaglandin analogues used for glaucoma have unique side effects. These drugs gradually ch... 643
Cholinergic Agents 643
Side Effects and Adverse Reactions. Systemic absorption of cholinesterase inhibitors through the conjunctiva and lacrimal duct c... 643
Beta-Adrenergic Blockers 643
Side Effects and Adverse Reactions. In the eye, beta-ad 643
Alpha-Adrenergic Agonists 644
Side Effects and Adverse Effects. Apraclonidine and brimonidine have minimal, if any, systemic effects. Because of the relative ... 644
Carbonic Anhydrase Inhibitors 645
Side Effects and Adverse Reactions. Adverse effects of CAIs, particularly with the systemic forms, include CNS effects such as l... 645
Mydriatics and Cycloplegics 645
Drugs for Macular Degeneration 646
Administration of Eyedrops and Ointments 647
Patients With Eye Disorders: General Suggestions for Teaching 647
DRUGS FOR DISORDERS OF THE EAR 647
Antiinfectives 647
Antihistamines and Decongestants 649
Ceruminolytics 650
Administration of Ear Medications 650
Patients With Ear Disorders: General Suggestions for Teaching 650
45 - Dermatologic Disorders 652
ACNE VULGARIS 652
Nonpharmacologic Approach 653
Pharmacologic Treatment 656
Topical Antiacne Drugs 656
Systemic Antiacne Drugs 656
PSORIASIS 657
Topical Drugs 657
Systemic Drugs 658
VERRUCA VULGARIS (WARTS) 660
DRUG-INDUCED DERMATITIS 660
CONTACT DERMATITIS 660
IMPETIGO 660
HAIR LOSS AND BALDNESS 661
SUNSCREENS 661
BURNS AND BURN PREPARATIONS 661
Silver Sulfadiazine 662
XV - Endocrine Drugs 665
PITUITARY GLAND 665
ANTERIOR PITUITARY GLAND 665
THYROID-STIMULATING HORMONE 667
ADRENOCORTICOTROPIC HORMONE 667
GONADOTROPIC HORMONES 667
GROWTH HORMONE 667
POSTERIOR PITUITARY GLAND 667
THYROID GLAND 667
PARATHYROID GLANDS 668
ADRENAL GLANDS 668
PANCREAS 668
DRUGS FOR ENDOCRINE DISORDERS 668
46 - Pituitary, Thyroid, Parathyroid, and Adrenal Disorders 669
PITUITARY GLAND 670
Anterior Lobe 670
Growth Hormone 670
Drug Therapy: Growth Hormone Deficiency. Somatropin is a growth hormone used to treat growth failure in children because of GH d... 670
Side effects and adverse effects. Somatropin can cause paresthesia, arthralgia, myalgia, peripheral edema, weakness, and cephalg... 670
Drug Therapy: Growth Hormone Excess. Gigantism, excessive growth during childhood, and acromegaly, excessive growth after pubert... 670
Thyroid-Stimulating Hormone 670
Adrenocorticotropic Hormone 672
Prolactin 673
Posterior Lobe 673
THYROID GLAND 675
Hypothyroidism 675
Thyroid Drugs 675
Hyperthyroidism 676
Antithyroid Drugs 676
Drug Interactions 676
PARATHYROID GLANDS 678
Hypoparathyroidism 678
Calcitriol 678
Hyperparathyroidism 678
ADRENAL GLANDS 680
Glucocorticoids 681
Drug Interactions 683
Mineralocorticoids 683
47 - Antidiabetics 686
DIABETES MELLITUS 686
Insulin 687
Beta-Cell Secretion of Insulin 687
?Commercially Prepared Insulin 687
Administration of Insulin 687
Types of Insulin 688
Insulin Resistance 689
Storage of Insulin 689
Sliding-Scale Insulin Coverage 690
Drug Interactions. Drugs such as thiazide diuretics, glucocorticoids (cortisone preparations), thyroid agents, and estrogen incr... 690
Side Effects and Adverse Reactions: Hypoglycemic 690
Insulin Pen Injectors 691
Insulin Pumps 691
Insulin Jet Injectors 692
?Oral Antidiabetic (Hypoglycemic) Drugs 693
First- and Second-Generation Sulfonylureas 693
Side Effects, Adverse Reactions, and Contraindications. The side effects of most oral antidiabetic drugs are similar to those of... 693
Drug Interactions. Aspirin, oral anticoagulants, MAOIs, sulfonamides, cimetidine, and some nonsteroidal antiinflammatory drugs (... 693
Nonsulfonylureas 693
Biguanides: Metformin 693
Alpha-Glucosidase Inhibitors: Acarbose and Miglitol 696
Thiazolidinediones 696
Meglitinides 696
Incretin Modifier 697
Guidelines for Oral Antidiabetic (Hypoglycemic) Therapy for Type 2 Diabetes 697
Other Antidiabetic Agents 698
Hyperglycemic Drugs 699
Glucagon 699
Diazoxide 699
XVI - Renal and Urologic Drugs 701
48 - Urinary Disorders 702
URINARY ANTISEPTICS/ANTIINFECTIVES AND ANTIBIOTICS 703
Nitrofurantoin 703
Methenamine 704
Trimethoprim and Trimethoprim-Sulfamethoxazole 704
Fluoroquinolones (Quinolones) 704
Methenamine. Methenamine has side effects that include nausea, dysuria, hematuria, and crystalluria 704
Trimethoprim-Sulfamethoxazole. GI symptoms such as anorexia, nausea, and vomiting and skin problems such as rash and pruritus ca... 704
Fluoroquinolones. Side effects of ciprofloxacin and ofloxacin include headaches, photosensitivity, dizziness, nausea, vomiting, ... 704
Drug-Drug Interactions 704
URINARY ANALGESICS 706
Phenazopyridine 706
URINARY STIMULANTS 706
URINARY ANTISPASMODICS/ANTIMUSCARINICS/ANTICHOLINERGICS 706
XVII - Reproductive and Gender-Related Drugs 709
FEMALE REPRODUCTIVE PROCESSES 709
The Menstrual Cycle 709
MALE REPRODUCTIVE PROCESSES 710
Male Reproductive Anatomy and Physiology 710
Hormonal Regulation of Male Reproductive Functioning and Spermatogenesis 710
Sexual Function 711
PROCESS OF FERTILIZATION 712
PHYSIOLOGY OF PREGNANCY 713
49 - Pregnancy and Preterm Labor 713
THERAPEUTIC DRUGS AND USE OF HERBS IN PREGNANCY 714
Iron 714
Adverse Reactions 716
Nursing Implications 716
Folic Acid 716
Adverse Reactions 717
Multiple Vitamins 717
Drugs for Minor Discomforts of Pregnancy 717
Nausea and Vomiting 717
Heartburn 719
Constipation 719
Pain 719
Acetaminophen. Acetaminophen, a para-aminophenol analgesic, is the most commonly ingested nonprescription drug during pregnancy.... 720
Aspirin and Ibuprofen. Aspirin, a salicylate, is classified as a mild analgesic. It is a prostaglandin synthetase inhibitor with... 720
Antidepressant Drugs 721
DRUGS THAT DECREASE UTERINE MUSCLE CONTRACTILITY 722
Preterm Labor 722
Tocolytic Therapy 723
Beta-Sympathomimetic Drugs 723
Adverse Reactions. Maternal side effects include tremors, dizziness, nervousness, tachycardia, hypotension, chest pain, palpitat... 723
Drug Interactions. The increased effects of general anesthetics can produce additive hypotension. Pulmonary edema can occur with... 724
Magnesium Sulfate 724
Adverse Reactions. Dosage-related side effects in the patient include flushing, feelings of increased warmth, perspiration, dizz... 724
Nursing Interventions During Tocolytic Therapy 724
CORTICOSTEROID THERAPY IN PRETERM LABOR 725
Betamethasone 725
Dexamethasone 725
DRUGS FOR GESTATIONAL HYPERTENSION 726
Methyldopa, Hydralazine, Magnesium Sulfate, and Labetalol 727
Adverse Reactions of Methyldopa 728
Adverse Reactions of Hydralazine 728
Adverse Reactions of Magnesium Sulfate 728
50 - Labor, Delivery, and Postpartum 732
DRUGS FOR PAIN CONTROL DURING LABOR 733
Analgesia and Sedation 734
Adverse Reactions 734
Anesthesia 738
Regional Anesthesia 738
Absolute Contraindications to Regional Anesthesia 741
DRUGS THAT ENHANCE UTERINE MUSCLE CONTRACTILITY 741
Oxytocin 742
Other Drugs That Enhance Uterine Contractions: Ergot Alkaloids 744
Side Effects and Adverse Reactions 744
DRUGS USED DURING THE POSTPARTUM PERIOD 745
Pain Relief for Uterine Contractions 745
Pain Relief for Perineal Wounds and Hemorrhoids 747
Side Effects and Adverse Reactions 748
Lactation Suppression 749
Promotion of Bowel Function 750
Side Effects and Adverse Reactions 750
IMMUNIZATIONS 751
Rh0(D) Immune Globulin 751
Adverse Reactions 751
Rubella Vaccine 752
Adverse Reactions 752
51 - Neonatal and Newborn 756
DRUG ADMINISTERED TO PRETERM NEONATES 756
Synthetic Surfactant 756
DRUGS ADMINISTERED TO FULL-TERM, HEALTHY NEONATES 758
Erythromycin Ophthalmic Ointment 758
Phytonadione 758
Immunizations 758
52 - Women’s Reproductive Health 761
COMBINED HORMONAL CONTRACEPTIVES 762
Mechanism of Action 762
Route of Delivery 763
Combined Hormonal Contraceptives 763
Types of Combined Hormonal Contraceptives 764
Withdrawal Bleeding 765
Extended-Use Combined Hormonal Contraceptives 765
Continuous-Use Combined Hormonal Contraceptives 765
Ethinyl Estradiol and Norelgestromin Transdermal Patch 765
Ethinyl Estradiol and Etonogestrel Transvaginal Contraception 766
PROGESTIN CONTRACEPTIVES 766
Progestin-Only Oral Contraceptive Pills 766
Depot Medroxyprogesterone Acetate 766
Progestin Implant 767
Start Date and Dosing Schedule 768
Special Considerations 768
Missed Doses 768
Contraindications 768
Drug Interactions 768
Potential Side Effects and Adverse Reactions 769
Cardiovascular. There is an increased risk for hypertension (usually seen within 3 months after initiating CHCs in women with pr... 770
Carcinogenesis. Long-term use of CHCs may increase the risk for breast cancer in younger women, but the risk is minimal. Breast ... 770
OTHER METHODS OF CONTRACEPTION 772
Spermicides 772
Barrier Methods 772
Intrauterine Contraception 772
Emergency Contraception 773
Copper Intrauterine Device 774
MEDICAL ABORTION 774
DRUGS USED TO TREAT DISORDERS IN WOMEN’S HEALTH 774
Irregular or Abnormal Uterine Bleeding 774
Amenorrhea 775
Polycystic Ovarian Syndrome 775
Abnormal Uterine Bleeding Patterns 775
Dysfunctional Uterine Bleeding 775
Pharmacologic Management of Irregular Bleeding 776
Dysmenorrhea 776
Endometriosis 777
Pharmacologic Management of Endometriosis 777
Combined Hormonal Contraceptives. These drugs suppress gonadotropin-releasing hormone (GnRH) release, prevent ovulation, and cau... 777
Progestin Therapy 777
Gonadotropin-Releasing–Hormone Agonists. In women who experience severe symptoms and who NSAIDs, CHCs, or 777
Premenstrual Syndrome 778
Physical Symptoms of Premenstrual Syndrome 778
Emotional Symptoms of Premenstrual Syndrome 778
Behavioral Symptoms of Premenstrual Syndrome 778
Pharmacologic Treatment of Premenstrual Syndrome 778
Nonpharmacologic Treatment. Nonpharmacologic treatment modalities are very important in treating women with PMS. Therapies inclu... 778
Antidepressant Drugs. PMS is improved with selective serotonin reuptake inhibitors (SSRIs). Symptom relief includes a decrease i... 778
Hormonal Therapy. Long-term suppression of ovulation has been shown to decrease cyclic physical discomforts and to normalize moo... 778
DRUGS USED TO PROMOTE FERTILITY 778
Assessing the Infertile Couple 778
Induction of Ovulation 779
Side Effects. Side effects of CC include breast discomfort, fatigue, dizziness, depression, nausea, increased appetite, dermatit... 780
Adverse reactions. Adverse reactions include bloating and stomach or pelvic pain, photophobia, diplopia, and decreased visual ac... 780
Contraindications. Contraindications for treatment with CC include undiagnosed vaginal bleeding, pregnancy, uterine fibroids, cl... 780
Drug interactions. There are no known significant drug interactions with CC. Danazol may inhibit patient response to CC, and CC ... 781
Other Drug Treatments 781
XVIII - Emergency Drugs 812
55 - Adult and Pediatric Emergency Drugs 813
OXYGEN AS AN EMERGENCY DRUG 814
EMERGENCY DRUGS FOR CARDIAC DISORDERS 814
Aspirin 815
Nitroglycerin 815
Morphine Sulfate 815
Atropine Sulfate 815
Pediatric Implications 816
Adenosine 816
Diltiazem 816
Amiodarone 817
NANDA-I Definitions 831
Solution Compatibility Chart 838
Immunizations 840
Herb-Drug Interactions 847
BIBLIOGRAPHY 864
GLOSSARY 868
INDEX 878
A 878
B 884
C 885
D 889
E 891
F 893
G 894
H 895
I 897
J 898
K 898
L 899
M 900
N 902
O 904
P 905
Q 911
R 911
S 912
T 914
U 916
V 916
W 917
X 918
Y 918
Z 918
List of Features ES2
Prototype Drug Charts ES2
Nursing Process ES2
Complementary and Alternative Therapies ES3
Patient Safety ES3