Which of the following drug classes does isosorbide (Isordil) belong to?
Beta blockers
Nitrates
Calcium channel blockers
Glycoprotein lib/lla receptor antagonists
The Correct Answer is B
Explanation:
A. Beta blockers are used to manage blood pressure and heart rate but are a different class.
B. Isosorbide is a nitrate, which is used primarily to treat and prevent episodes of angina by relaxing and widening blood vessels.
C. Calcium channel blockers also manage blood pressure and chest pain but act through a different mechanism.
D. Glycoprotein IIb/IIIa receptor antagonists are used to prevent platelet aggregation and are typically used in acute coronary syndrome, not as a long-term treatment for angina.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is D
Explanation
Explanation:
A. Restricting fluid intake is not the appropriate action for a high lithium level.
B. Administering a loop diuretic is not appropriate for treating lithium toxicity.
C. Administering an additional dose of lithium would worsen the toxicity and is contraindicated.
D. Hemodialysis is the treatment of choice for severe lithium toxicity to rapidly remove excess lithium from the bloodstream.
Correct Answer is A
Explanation
A. Weight loss is a common side effect of methylphenidate (Ritalin) and should be monitored during treatment.
B. Methylphenidate is not typically associated with renal toxicity.
C. Methylphenidate can cause increases in blood pressure and heart rate, not hypotension.
D. Extreme euphoria and insomnia may indicate overstimulation or inappropriate dosing but are not typical side effects of methylphenidate.
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