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PN Pharm Hesi V2 Questions and Answers | Latest Version | 2025/2026 | Correct & Verified
What is the primary action of an angiotensin-converting enzyme (ACE) inhibitor?✔✔It lowers blood pressure by preventing the conversion of angiotensin I to angiotensin II.
Which lab value should be monitored when a patient is receiving warfarin therapy?✔✔INR (International Normalized Ratio).
What is the antidote for opioid overdose?✔✔Naloxone.
Which antibiotic is known to cause permanent tooth discoloration in children?✔✔Tetracycline.
Why should a patient taking lithium increase fluid intake?✔✔To prevent dehydration and reduce the risk of lithium toxicity.
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Which insulin has no peak and provides basal coverage for 24 hours?✔✔Insulin glargine.
What is the main adverse effect of aminoglycosides like gentamicin?✔✔Ototoxicity and nephrotoxicity.
Why should patients avoid grapefruit juice when taking statins?✔✔It increases the risk of toxicity by inhibiting drug metabolism.
What is the therapeutic serum level range for phenytoin?✔✔10–20 mcg/mL.
Which medication is commonly prescribed to treat hypothyroidism?✔✔Levothyroxine.
Why is digoxin held if the apical pulse is below 60 beats per minute?✔✔To prevent digoxin toxicity and bradycardia.
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Which drug is used to prevent blood clots after orthopedic surgery?✔✔Enoxaparin.
What is a common side effect of loop diuretics like furosemide?✔✔Hypokalemia.
Which class of drugs is first-line treatment for high cholesterol?✔✔Statins.
What should be monitored closely when a patient is receiving heparin?✔✔aPTT (Activated Partial Thromboplastin Time).
Which medication is used as a bronchodilator in asthma attacks?✔✔Albuterol.
Why should patients take iron supplements with vitamin C?✔✔Vitamin C enhances iron absorption.
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