Unit 1555: Comprehensive Pharmacology for Nursing Practice

1. Introduction to Pharmacology

1.1 Overview of Pharmacology

• Definition and scope
• Importance in healthcare and nursing

1.2 History of Pharmacology

• Early drug use and discovery
• Milestones in pharmacological research

1.3 Drug Classifications

• Classification by chemical structure
• Classification by therapeutic use
• Controlled substances

1.4 Routes of Drug Administration

• Oral, intravenous, intramuscular, subcutaneous
• Topical, inhalation, transdermal
• Advantages and disadvantages of each route

1.5 Role of Pharmacology in Nursing Practice

• Medication administration responsibilities
• Monitoring and reporting
• Collaboration with healthcare team

2. Pharmacokinetics and Pharmacodynamics

2.1 Pharmacokinetics

• Absorption: factors influencing drug absorption
• Distribution: protein binding, tissue permeability
• Metabolism: hepatic metabolism, enzyme systems
• Excretion: renal and non-renal routes

2.2 Pharmacodynamics

• Drug-receptor interactions
• Dose-response relationships
• Therapeutic and toxic effects
• Agonists, antagonists, and partial agonists

3. Medication Administration

3.1 Principles of Safe Medication Administration

• The Five Rights: right patient, drug, dose, route, time
• Additional rights: documentation, reason, response

3.2 Dosage Calculations

• Units and conversions
• Calculating doses based on weight and age
• IV drip rates

3.3 Medication Errors

• Common causes and types
• Prevention strategies
• Reporting and documentation

3.4 Medication Reconciliation

• Definition and importance
• Process and best practices

4. Common Drug Classes

4.1 Antibiotics

• Mechanisms of action
• Common classes: penicillins, cephalosporins, macrolides
• Resistance and stewardship

4.2 Analgesics

• Non-opioid and opioid analgesics
• Mechanisms and side effects

4.3 Antihypertensives

• Classes: ACE inhibitors, beta-blockers, diuretics
• Therapeutic uses and monitoring

4.4 Anticoagulants

• Types: heparin, warfarin, novel oral anticoagulants
• Indications, side effects, and monitoring

4.5 Diuretics

• Mechanisms: loop, thiazide, potassium-sparing
• Uses and adverse effects

4.6 Psychotropic Medications

• Antidepressants, antipsychotics, anxiolytics
• Therapeutic considerations and side effects

5. Adverse Drug Reactions and Drug Interactions

5.1 Types of Adverse Drug Reactions

• Allergic reactions
• Side effects
• Idiosyncratic reactions

5.2 Drug Interactions

• Types: synergistic, antagonistic, additive
• Recognizing and preventing interactions

5.3 Management Strategies

• Monitoring and early recognition
• Patient safety protocols

6. Pharmacogenomics

6.1 Genetic Influences on Drug Response

• Genetic polymorphisms and metabolism
• Examples of pharmacogenomic variations

6.2 Personalized Medicine

• Tailoring drug therapy based on genetics
• Benefits and challenges

6.3 Implications for Nursing Practice

• Assessment and monitoring
• Patient education

7. Patient Education and Drug Compliance

7.1 Importance of Patient Education

• Impact on treatment outcomes
• Role of the nurse

7.2 Communication Strategies

• Clear, culturally sensitive communication
• Use of teach-back method

7.3 Promoting Adherence

• Identifying barriers
• Strategies to improve compliance

8. Herbal and Dietary Supplements

8.1 Common Supplements

• Examples: St. John’s Wort, Ginkgo biloba, Echinacea

8.2 Potential Interactions with Conventional Medications

• Risks and clinical considerations

8.3 Role of Nurses in Patient Education

• Assessing supplement use
• Advising on safety

9. Ethical and Legal Considerations in Pharmacology

9.1 Ethical Dilemmas

• Informed consent
• Medication errors and disclosure
• Off-label drug use

9.2 Legal Responsibilities

• Prescribing, administering, and monitoring medications
• Documentation standards
• Regulatory compliance