Name	Class	Category	OTC	FDA/IWN
Phytomenadione	Nutritional Supplement, Vitamin	Allopathy	Prescription	FDA
Phytomenadione	Vitamin, Vitamin Analogue	Allopathy	Prescription
Pilocarpine Hydrochloride	Central Nervous System Agent, Dermatological/Topical Agent, Ophthalmic Preparation, Glaucoma Agent, Cholinergic Agent	Allopathy	Prescription	FDA
Pioglitazone	Antidiabetic Agent, Metabolic Agent, Thiazolidinedione	Allopathy	Prescription	FDA
Piperacillin	Antiinfective Agent, Antibiotic, Penicillin	Allopathy	Prescription	FDA
Piperacillin + Tazobactam	Antiinfective Agent, Antibiotic, Antibiotic Combination	Allopathy	Prescription	FDA
Piperazine	Antiinfective Agent, Anthelmintic/Antiparasitic	Allopathy	Prescription	FDA
Piracetam	Central Nervous System Agent, CNS stimulant	Allopathy	Prescription	FDA
Piroxicam	Analgesic / Pain Killer, Central Nervous System Agent, NSAID	Allopathy	Prescription	FDA
Pitavastatin	Metabolic Agent, Antihyperlipidemic/Lipid Lowering Agent, Statin	Allopathy	Prescription	FDA
Pivmecillinam	Antiinfective Agent, Antibiotic	Allopathy	Prescription	FDA
Pizotifen	Analgesic / Pain Killer, Central Nervous System Agent, Antimigraine Agent	Allopathy	Prescription	FDA
Podophyllotoxin	Dermatological/Topical Agent	Allopathy	Prescription	FDA
Poliomyelitis Vacine, Live (Oral)	Immunotherapeutic Agent, Vaccine	Allopathy	Prescription	FDA
Poly (0-2 Hydroxyethyl Starch (Hydroxyethyl 130/0.4)	Dermatological/Topical Agent, Anorectal preparation	Allopathy	Prescription	FDA
Poly (0-2 Hydroxyethyl Starch (Hydroxyethyl 130/0.4) + Sodium Chloride	Electrolyte and Mineral, Nutritional Supplement	Allopathy	Prescription	FDA
Polyethylene Glycol 3350	Gastrointestinal Agent, Laxatives	Allopathy	OTC	FDA
Polyethylene Glycol 400	Gastrointestinal Agent, Laxatives	Allopathy	OTC	FDA
Polyethylene Glycol 400 + Propylene Glycol	Dermatological/Topical Agent, Ophthalmic Preparation, Lubricant and Irrigants	Allopathy	Prescription	FDA
Polymyxin	Antiinfective Agent, Antibiotic	Allopathy	Prescription	FDA