Name	Class	Category	OTC	FDA/IWN
Iron Sucrose (Iron (Iii) Hydroxide Sucrose Complex)	Electrolyte and Mineral, Nutritional Supplement, Iron Preparation	Allopathy	Prescription	FDA
Isoflurane	Central Nervous System Agent, Anesthetic	Allopathy	Prescription	FDA
Isoniazid	Antiinfective Agent, Antituberculosis Agent	Allopathy	Prescription	FDA
Isoniazid + Pyrazinamide + Rifampicin	Antiinfective Agent, Antituberculosis Agent, Antituberculosis Combination	Allopathy	Prescription	FDA
Isoniazid + Rifampicin	Antiinfective Agent, Antituberculosis Agent, Antituberculosis Combination	Allopathy	Prescription	FDA
Isoniazid + Thiacetazone	Antiinfective Agent, Antibiotic, Antibiotic Combination	Allopathy	Prescription	FDA
Isopropamide	Gastrointestinal Agent, Antispasmodic	Allopathy	Prescription	FDA
Isopropamide + Trifluoperazine	Central Nervous System Agent, Psychotherapeutic Agent, Psychotherapeutic Combination	Allopathy	Prescription	FDA
Isosorbide Dinitrate	Cardiovascular Agent, Vasodilator, Antianginal Agent	Allopathy	Prescription	FDA
Isosorbide Mononitrate	Cardiovascular Agent, Vasodilator, Antianginal Agent	Allopathy	Prescription	FDA
Isotretinoin	Anticancer/Antineoplastic Agent	Allopathy	Prescription	FDA
Ispaghula Husk	Gastrointestinal Agent, Laxatives	Allopathy	Prescription	FDA
Ispaghula Husk + Mebeverine Hydrochloride	Gastrointestinal Agent, Antispasmodic, Anticholinergic Agent	Allopathy	Prescription	FDA
Itraconazole	Antiinfective Agent, Dermatological/Topical Agent, Topical Antiinfective Agent, Antifungal Agent	Allopathy	Prescription	FDA
Ivabradine	Cardiovascular Agent, Antianginal Agent	Allopathy	Prescription	FDA
Ivermectin	Antiinfective Agent, Dermatological/Topical Agent, Topical Antiinfective Agent, Anthelmintic/Antiparasitic	Allopathy	Prescription	FDA
Ivermectin + Triclabendazole	Antiinfective Agent, Anthelmintic/Antiparasitic	Allopathy	Prescription	FDA
Ketamine	Central Nervous System Agent, Anesthetic	Allopathy	Prescription	FDA
Ketoconazole	Antiinfective Agent, Antifungal Agent	Allopathy	Prescription	FDA
Ketoprofen	Analgesic / Pain Killer, Central Nervous System Agent, NSAID	Allopathy	Prescription	FDA