PRACTICE TEST PACK COMPLETE SOLUTIONS
VERIFIED INSIGHTS
◉ Distribution.
Answer: How drug is transported to tissues/organs.
◉ Metabolism.
Answer: How the liver or other organs chemically modify the drug.
◉ Excretion.
Answer: How the drug leaves the body, usually via kidneys.
◉ Extended-release (ER) tablets.
Answer: Designed to release drug over several hours.
◉ Immediate-release (IR) tablets.
Answer: Rapid absorption; faster effect but shorter duration.
◉ Nursing Tip for Pharmaceutics.
,Answer: Nurses must know the formulation, because it affects onset,
duration, and administration route.
◉ Common Drug Forms.
Answer: Tablets, Capsules, Liquids, Injections, Topical.
◉ Importance of Pharmaceutics.
Answer: Ensures correct dosage, improves patient compliance,
impacts absorption rate.
◉ Factors Affecting Absorption.
Answer: Route of Administration, Food Intake, pH of GI Tract, Other
Factors.
◉ Clinical Scenario Example.
Answer: A patient on digoxin: PK → absorption, distribution,
metabolism, excretion; PD → slows heart rate.
◉ Nursing Considerations for Absorption.
Answer: Know fastest vs slowest routes of administration, educate
patients about timing with meals.
◉ Protein Binding.
, Answer: Many drugs bind to albumin in blood; only unbound drug is
active.
◉ Nursing Implications for PK.
Answer: Check renal and liver function to prevent toxicity.
◉ NCLEX Tip for Pharmacodynamics.
Answer: Questions may test expected effects vs. adverse effects or
nursing interventions based on drug action.
◉ Nursing Focus in Pharmacotherapeutics.
Answer: Evaluate effectiveness, monitor for adverse reactions, and
educate patients.
◉ Clinical Example of Drug Interaction.
Answer: Avoid giving oral ciprofloxacin with calcium-rich foods to
prevent reduced absorption.
◉ Half-life.
Answer: Time it takes for the drug concentration to reduce by half in
the body.
◉ Therapeutic Effects.