Drugs A-Z Drugs Beginning With 'O' Back To Top Obeticholic Acid Ocaliva Ocella Ocrelizumab Ocrevus Ofatumumab - Intravenous Ofatumumab - Subcutaneous Ofev Olanzapine and Fluoxetine Olaparib Olmesartan Olumiant Olux Olux-e Olux/olux-e Complete Pack Omalizumab Omeprazole Onabotulinumtoxina - Injection Onabotulinumtoxina - Intradermal Onabotulinumtoxina - Intramuscular Ondansetron - Oral Ondansetron - Oromucosal Onfi Onglyza Onmel Onsolis - Buccal Mucosa Onsolis - Oromucosal Onsolis - Sublingual Opdivo Oracea Orenitram Orlistat Ortho Tri-cyclen Ortho Tri-cyclen Lo Ortho-cyclen Oseltamivir Osmolex Er Ospemifene Osphena Otezla Otrexup - Injection Otrexup - Subcutaneous Oxaprozin Oxaydo Oxbryta Oxcarbazepine Oxy Ir Oxybutynin Oxybutynin Oxycodone Oxycodone and Acetaminophen Oxycontin Oxycontin Cr Oxydose Oxyfast Oxymetazoline Oxytocin - Intramuscular Oxytocin - Intravenous Oxytrol Ozanimod Ozempic Ozobax