Question: what is the difference between ketoconazole and metronidazole?
Answer: Metronidazole topical gel is used for treating acne rosacea and metronidazole vaginal gel is used for treating bacterial vaginosis. Ketoconazole is used to treat fungal infections such thrush, ringworm, jock itch, athlete's foot, dandruff, tinea versicolor, blastomycosis, histoplasmosis, and coccidiomycosis.