Marijuana and metronidazole

According to this site, a metronidazole is A synthetic antimicrobial drug, C6H9N3O3, used in the treatment of vaginal trichomoniasis, anaerobic bacterial infections, and intestinal amebiasis.

Marijuana (marihuana) Cannabis sativa L., also known as Indian hemp, is a member of the Cannabaceae or hemp family, thought to have originated in the mountainous districts of India, north of the Himalayan mountains.