Letter P - Most commonly used

Pantoprazole
Pantoprazole is in a group of drugs called proton pump inhibitors

Papaverine
Papaverine is in a class of drugs called vasodilators

Pegasys (Peginterferon Alfa 2a)
Peginterferon alfa-2a is made from human proteins that help the body fight viral infections

Pemetrexed
Pemetrexed is a cancer medication that interferes with the growth of cancer cells and slows their growth and spread in the body

Penicillin
Penicillin V is an antibiotic in the penicillin group of drugs

Pentobarbital
Pentobarbital is in a class of drugs called barbiturates (bar bi TURE ates)

Pentoxifylline
Pentoxifylline changes the shape of red blood cells in your blood

Phenazo (Phenazopyridine)
Phenazopyridine is a pain reliever that affects the lower part of your urinary tract (bladder and urethra)

Phendimetrazine

Phenergan (Promethazine)
Acetaminophen is a pain reliever and fever reducer

Phenobarbital
Promethazine is in a group of drugs called phenothiazines (feen-oh-THYE-oh-zeens)

Phenolphthalein
Phenylephrine ophthalmic causes constriction of blood vessels in the eyes

Phentermine
Phentermine is a stimulant that is similar to an amphetamine used for weight loss

Plavix (Clopidogrel)
Clopidogrel keeps the platelets in your blood from coagulating (clotting) to prevent unwanted blood clots that can occur with certain heart or blood vessel conditions

Plendil (Felodipine)
Felodipine is in a class of drugs called calcium channel blockers

Pletal (Cilostazol)
Cilostazol widens arteries that supply blood to the legs

PMB (Conjugated Estrogens Meprobamate)

Polaramine (Dexchlorpheniramine)
Dexchlorpheniramine is an antihistamine

Potassium Phosphate
Phosphorus is a naturally occurring substance that is important in every cell in the body

Pramipexole
Pramipexole has some of the same effects as a chemical called dopamine, which occurs naturally in your body

Prandin (Repaglinide)
Repaglinide is an oral diabetes medicine that helps control blood sugar levels

Pravachol (Pravastatin)
Pravastatin is a cholesterol-lowering medication that blocks the production of cholesterol (a type of fat) in the body

Pravastatin

Prax (Pramoxine Topical)
Pramoxine is a topical (applied to the skin) anesthetic

Praziquantel
Praziquantel is an "antihelmintic," or anti-worm, medication

Prazosin
Prazosin is in a class of drugs called alpha-adrenergic blockers

Precose (Acarbose)
Acarbose slows the digestion of carbohydrates in the body, which helps control blood sugar levels

Pred Forte (Predniso Lone Ophthalmic)
Prednisolone is in a class of drugs called corticosteroids

Prilosec (Omeprazole)

Primacare (Multivitamin, Prenatal)

Primatene (Ephedrine Guaifenesin)

Primidone
Primidone is an anti-epileptic drug, also called an anticonvulsant

Primrose Oil (Evening Primrose (Generic))

Prinivil (Lisinopril)
Lisinopril is in a group of drugs called ACE inhibitors

Pristiq
Desvenlafaxine is an antidepressant in a group of drugs called selective serotonin and norepinephrine reuptake inhibitors (SSNRIs)

Probenecid
Probenecid helps your body pass uric acid out through the urine, which lowers the levels of uric acid in the body

Procaine
Procaine is a local anesthetic

Procardia (Nif Edipine)

Prochlorperazine
Prochlorperazine is in a class of drugs called phenothiazines

Procrit (Epoetin Alfa)
Epoetin alfa is a man-made form of a protein that helps your body produce red blood cells

Proscar (Finasteride)
Finasteride prevents the conversion of testosterone to dihydrotestosterone (DHT) in the body

ProSol (Parenteral Nutrition Solution)

Protac (Benzocaine Cetylpyridinium Topical)

Protamine

protein C

Protonix (Pantoprazole)
Pantoprazole is in a group of drugs called proton pump inhibitors

Protopic (Tacrolimus Topical)
Tacrolimus is an immunosuppressant

Proventil (Albuterol)
Albuterol works by relaxing muscles in the airways to improve breathing

Provera (Medroxy Progeste Rone)
Medroxyprogesterone is a progestin (a form of progesterone), a female hormone that helps regulate ovulation (the release of an egg from an ovary) and menstrual periods

Provigil (Modafinil)
Modafinil is a medication that promotes wakefulness





Most commonly used P-1 - Pai Pai - Pan Pan - Pan Pan - Pan Pan - Par Par - PD- PD- - Ped Ped - Peg Peg - Pen Pen - Per Per - Per Per - Pfi Pfi - Phe Phe - Phe Phe - Phe Phe - Pho Pho - Pim Pim - Pla Pla - PNS PNS - Pol Pol - Pol Pol - Por Por - Pov Pov - Pre Pre - Pre Pre2 Pre3 Pre - Pri Pri - Pro Pro2 Pro3 Pro4 Pro5 Pro6 Pro - Pse Pse - P.T P.T - Pyr Pyr2