Name	Class	Category	OTC	FDA/IWN
Oxaprozin	Analgesic / Pain Killer, Central Nervous System Agent, NSAID	Allopathy	Prescription	FDA
Oxazepam	Central Nervous System Agent, Psychotherapeutic Agent, Anxiolytic, Benzodiazepine, Sedative and Hypnotic	Allopathy	Prescription	FDA
Oxcarbazepine	Central Nervous System Agent, Anticonvulsant / Antiepileptic Agent, Psychotherapeutic Agent, Dibenzazepine	Allopathy	Prescription	FDA
Oxiconazole	Antiinfective Agent, Dermatological/Topical Agent, Topical Antiinfective Agent, Antifungal Agent	Allopathy	Prescription	FDA
Oxybendazole	Antiinfective Agent, Anthelmintic/Antiparasitic	Allopathy	Prescription	FDA
Oxybenzone	Dermatological/Topical Agent, Photochemotherapeutic Agent	Allopathy	OTC	FDA
Oxybuprocaine Hydrochloride	Dermatological/Topical Agent, Anesthetic, Local Anesthetic	Allopathy	Prescription	FDA
Oxyclozanide	Antiinfective Agent, Anthelmintic/Antiparasitic	Allopathy	Prescription	FDA
Oxyclozanide + Tetracycline Hydrochloride	Antiinfective Agent, Antibiotic, Antibiotic Combination	Allopathy	Prescription	FDA
Oxygen	Medical Gas	Allopathy	Prescription	FDA
Oxymetazoline Hydrochloride	Dermatological/Topical Agent, Antihistamine, Decongestant, Nasal Preparation	Allopathy	OTC	FDA
Oxymorphone Hydrochloride	Analgesic / Pain Killer, Central Nervous System Agent, Narcotic/Opioid Analgesic	Allopathy	Prescription	FDA
Oxyphencyclimine Hydrochloride	Gastrointestinal Agent, Antispasmodic, Anticholinergic Agent	Allopathy	Prescription	FDA
Oxyphenonium Bromide	Gastrointestinal Agent, Antispasmodic, Anticholinergic Agent	Allopathy	Prescription	FDA
Oxytetracycline	Antiinfective Agent, Antibiotic, Tetracycline	Allopathy	Prescription	FDA
Oxytetracycline + Polymixin B Sulphate	Tetracycline, Antibiotic Combination, Peptides/Polypeptides, Antiinfective Agent	Allopathy	Prescription	FDA
Oxytocin	Uterotonic Agent	Allopathy	Prescription	FDA
Paclitaxel	Anticancer/Antineoplastic Agent, Mitotic Inhibitor	Allopathy	Prescription	FDA
Padimate O	Dermatological/Topical Agent, Sunscreen	Allopathy	OTC	FDA
Palonosetron	Central Nervous System Agent, 5HT3 receptor Antagonist	Allopathy	Prescription	FDA