Metronidazole is a medication that treats infections. Metronidazole does not cause rosacea but rather treats it. Side effects may include nausea and diarrhea. Metronidazole targets the bacteria ...

Rashes that are considered inside-out happen ... Your doctor may recommend a range of medications, including metronidazole, erythromycin, and benzoyl peroxide. What it looks like: Scabies is ...