There are no known drug interactions between metronidazole and acetaminophen, also known as Tylenol
nausea, vomiting, loss of appetite, stomach pain; diarrhea, constipation; unpleasant metallic taste; rash, itching; vaginal itching or discharge, pain during sex;
Metronidazole is an antibiotic that is used to treat a wide variety of infections
The available evidence suggests metronidazole inhibits CYP2C9, the enzyme responsible for S-warfarin metabolism