Some medicines for heartburn and gastroesophageal reflux disorder (GERD), such as omeprazole (Prilosec), esomeprazole (Nexium), and cimetidine (Tagamet) Antimicrobial medicines, such as fluconazole and voriconazole for yeast infections, linezolid (Zyvox) for bacterial infections, or fexinidazole for ...