Metronidazole:An antimicrobial drug similar to tinidazole used to treat protozoan and anaerobic bacterial infections.
Giardiasis:An infection caused by the protozoan Giardia lamblia, often treated with tinidazole.
Disulfiram-like reaction: An adverse reaction that can occur when consuming alcohol while taking certain medications like tinidazole, causing symptoms such as vomiting and headache.