3 MCQs in Pharmacology for NEET PG
Tetracyclines exert their antimicrobial effect primarily by which mechanism?
Which of the following is a characteristic adverse effect unique to tetracyclines when used in children?
A 32-year-old man with moderate acne vulgaris is prescribed minocycline 100 mg once daily for 3 months. He tolerates the medication well initially. At the 8-week follow-up, he reports dizziness, tinnitus, and a bluish-gray discoloration of his skin and oral mucosa. Laboratory investigations show normal renal and hepatic function. What is the most appropriate next step in management?
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