Drugs A to Z
Browse 2,058 medicine pages by name. Each page explains what the medicine treats, how it is normally taken and which warnings matter.
Protopic Ointment
tacrolimus topical
Protopic (tacrolimus) is a topical macrolide immunosuppressant that belongs to a class of medications cal…
Provenge
sipuleucel-T
Provenge (sipuleucel-T) is an autologous cellular immunotherapy used to treat metastatic castration-resis…
Proventil HFA
albuterol inhalation
Proventil is a bronchodilator that relaxes muscles in the airways and increases air flow to the lungs. Pr…
Provigil
modafinil
Provigil promotes wakefulness and is used to treat excessive daytime sleepiness caused by narcolepsy, obs…
Prozac
fluoxetine
Prozac is a selective serotonin reuptake inhibitor (SSRI) antidepressant. Fluoxetine affects certain chem…
Pseudoephedrine
OTC and prescription
pseudoephedrine
Pseudoephedrine is an oral nasal decongestant used to treat a stuffy nose, sinus pressure, and ear conges…
Pseudovent
guaifenesin and pseudoephedrine
Guaifenesin is an expectorant. It helps loosen congestion in your chest and throat, making it easier to c…
Pulmicort
budesonide inhalation
Pulmicort contains budesonide, a corticosteroid that prevents the release of substances in the body that…
Pulmozyme
dornase alfa (inhalation)
Pulmozyme is a synthetic protein that breaks down excess DNA in the pulmonary secretions of people with c…
Pylarify
piflufolastat F-18
Pylarify (piflufolastat F-18) is used for PET imaging of prostate cancer that is prostate-specific membra…
Pylera
bismuth subcitrate potassium, metronidazole, and tetracycline
Pylera contains a combination of bismuth subcitrate potassium, metronidazole, and tetracycline. Bismuth s…
Pyridium
phenazopyridine
Pyridium is a pain reliever that affects the lower part of your urinary tract (bladder and urethra). Pyri…
Pyrukynd
OTC and prescription
mitapivat
Pyrukynd is a prescription medicine used to treat low red blood cell counts caused by the early breakdown…
Pyzchiva
ustekinumab-ttwe
Pyzchiva is an interchangeable biosimilar to Stelara used to treat certain types of plaque psoriasis, act…
Qalsody
tofersen
Qalsody (tofersen) is a prescription medicine used to treat amyotrophic lateral sclerosis (ALS) in adults…
Qdolo
tramadol hydrochloride
Qdolo was: A strong prescription pain medicine that contains an opioid (narcotic) that was used for the m…
Qelbree
viloxazine
Qelbree is a once-a-day treatment for attention deficit hyperactivity disorder (ADHD) in adults and child…
Qinlock
OTC and prescription
ripretinib
Qinlock is an enzyme inhibitor that blocks the action of protein kinases. Qinlock is a prescription medic…
Qlosi
pilocarpine hydrochloride ophthalmic solution) 0.4%
Qlosi is a cholinergic agonist eye drop used to improve near vision in adults with presbyopia (age-relate…
QNASL
beclomethasone nasal
QNASL contains beclomethasone, a corticosteroid. It prevents the release of substances in the body that c…
Qsymia
phentermine and topiramate
Qsymia contains a combination of phentermine and topiramate in an extended-release capsule. Phentermine i…
Qtern
dapagliflozin and saxagliptin
Qtern (dapagliflozin/saxagliptan) is used together with diet and exercise to improve blood sugar control…
Qternmet XR
dapagliflozin, saxagliptin, and metformin hydrochloride
Qternmet XR is a prescription medicine that contains dapagliflozin, saxagliptin, and metformin hydrochlor…
Quetiapine
quetiapine
Quetiapine is used to treat schizophrenia in adults and children who are at least 13 years old. It is als…