फार्माकोलोजी – Pharmacology MCQ
फार्माकोलोजी – अन्तर्राष्ट्रिय नर्सिङ
Pharmacology · International Nursing (NCLEX-RN, DHA, HAAD) · ४०८ प्रश्न
४०८ प्रश्न उपलब्ध। मोड छान्नुहोस्:
फार्माकोलोजी: प्रश्न र उत्तर
सही लागेको विकल्पमा थिच्नुहोस्। सही भए हरियो, गलत भए रातो देखिन्छ; ३ सेकेन्डपछि सही उत्तर र व्याख्या देखिन्छ।
सही: ० / ०
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When is the best time of day to give a once-daily dose of furosemide?
सही उत्तर: क) In the morning
Giving the diuretic in the morning prevents nocturia and disturbed sleep.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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Which drug is commonly used first for symptomatic sinus bradycardia?
सही उत्तर: घ) Atropine
Atropine blocks vagal (muscarinic) effects on the SA node and increases heart rate; the other drugs slow the heart.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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Which adverse effect is particularly associated with long-term amiodarone therapy?
सही उत्तर: ख) Pulmonary toxicity (pulmonary fibrosis)
Amiodarone can cause pulmonary fibrosis, thyroid dysfunction, liver toxicity, photosensitivity and corneal deposits.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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What is the reason for a nightly patch-free period when a client uses transdermal nitroglycerin?
सही उत्तर: ख) To prevent the development of nitrate tolerance
Continuous nitrate exposure leads to tolerance; a nitrate-free interval (often 10–12 hours, usually overnight) keeps the drug effective.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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Thrombolytic therapy such as alteplase is absolutely contraindicated in which client?
सही उत्तर: क) A client with haemorrhagic stroke
Thrombolytics dissolve clots and greatly increase bleeding; an intracranial haemorrhage is an absolute contraindication.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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Clopidogrel belongs to which drug class?
सही उत्तर: ग) Antiplatelet agent
Clopidogrel blocks the platelet P2Y12 ADP receptor, preventing platelet aggregation.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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A client taking a statin should report which symptom promptly?
सही उत्तर: ग) Unexplained muscle pain or weakness
Statins can cause myopathy and, rarely, rhabdomyolysis, which presents with muscle pain, weakness and dark urine.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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Which beverage should a client taking certain calcium channel blockers (such as felodipine or nifedipine) avoid?
सही उत्तर: ख) Grapefruit juice
Grapefruit juice inhibits intestinal CYP3A4, raising blood levels of these drugs and causing hypotension.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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A client taking a nitrate for angina asks about using sildenafil. What is the main danger of this combination?
सही उत्तर: ग) Severe hypotension
Both drugs cause vasodilation through nitric oxide–cGMP pathways, and together they can produce profound, life-threatening hypotension.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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ACE inhibitors are contraindicated in which situation?
सही उत्तर: क) Pregnancy
ACE inhibitors can cause fetal kidney damage and other fetal harm, so they are avoided in pregnancy; they are commonly used in diabetes and heart failure.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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