prucalopride
A drug used to treat chronic constipation.

pseudodoxies
plural of pseudodoxy

pseudoephedrine
A sympathomimetic alkaloid commonly used as a decongestant; a chemical compound, an isomer of ephedrine, with the formula C₁₀H₁₅NO.

pseudoephedrines
plural of pseudoephedrine

pseudopharmaceutical
Apparently, but not actually, pharmaceutical.

pseudopharmaceuticals
plural of pseudopharmaceutical

pseudotolerance
A patient's requirement for an increased dose of a drug for reasons other than the patient's body having come to tolerate the existing dose.

psychoactivation
activation by a psychoactive substance

psychoactivations
plural of psychoactivation

psychoactive
Affecting the mind or mental processes.

psychoactives
plural of psychoactive

psychopharmaceutical
Any drug used to treat a psychosis or similar disorder

psychopharmaceuticals
plural of psychopharmaceutical

psychostimulant
Tending to increase mental alertness and awareness

psychostimulants
plural of psychostimulant

psychotherapeutics
psychotherapy

psychotomimetic
That induces a temporary state of altered perception and symptoms similar to those of psychosis (such as hallucinations).

psychotomimetics
plural of psychotomimetic

psychotropic
Affecting the mind or mental processes.

psychotropics
plural of psychotropic

ptyalagogue
Any sialogogue (A drug that increases the flow of saliva.)

ptyalagogues
plural of ptyalagogue

pyramidon
An organ stop having wooden pipes in the form of an inverted pyramid, giving very deep notes somewhat like those of a stopped diapason.

pyramidons
plural of pyramidon

pyrantel
An antinematodal thiophene.

pyridostigimine
Misspelling of pyridostigmine.

pyridostigmine
A parasympathomimetic and reversible cholinesterase inhibitor, used to treat muscle weakness and to combat the effects of curariform drug toxicity.

pyrimethamine
A synthetic compound derived from pyrimidine, acting as a folic acid antagonist and used in the chemoprophylaxis or treatment of malaria and in the treatment of toxoplasmosis.

pyrimethamines
plural of pyrimethamine

pyrithioxin
pyritinol

pyrithyldione
A psychoactive drug formerly used as a sedative.

pyritinol
A nootropic drug whose structure is that of a disulfane derived from pyridoxine.

pyrodin
β-acetylphenylhydrazine when used as an antipyretic

pyrovalerone
A psychoactive drug, (RS)-1-(4-methylphenyl)-2-(1-pyrrolidinyl)pentan-1-one, used to treat chronic fatigue and as an anorectic. It belongs to the family of substituted cathinones.

pyrrocaine
An anesthetic drug.

pyruvinium
Misspelling of pyrvinium.

pyrvinium
An anthelmintic used against pinworms.

pytamine
A diuretic.

qats
plural of qat

qinghaosu
The drug artemisinin.

quadrosilan
An antiandrogen.

quatacaine
A local anesthetic.

quazepam
A benzodiazepine derivative used to treat insomnia.

quietive
Tending to quieten or make passive.

quietives
plural of quietive

quilostigmine
A cholinesterase inhibitor.

quinagolide
A dopamine agonist used to treat elevated levels of prolactin.

quinalbarbitone
A sedative-hypnotic compound, 5-allyl-5-(1-methylbutyl)-barbituric acid, used to sedate patients before an operation.

quinaldine
An oily liquid, α-methylquinoline, derived from coal tar, used in the manufacture of pharmaceuticals and as a sedative for fish.

quinaldines
plural of quinaldine

quinapril
An ACE inhibitor used in the treatment of hypertension and congestive heart failure, a prodrug that is converted to its active metabolite, quinaprilat, in the liver.

quinaprilat
The active metabolite of quinapril.

quinazolinone
A heterocyclic chemical compound with two isomers, used as a sedative.

quinazolinones
plural of quinazolinone

quinazosin
An alpha-adrenergic blocker drug.

quincarbate
A diuretic drug.

quinestradiol
Alternative form of quinestradol.

quinestradol
A synthetic oestrogen.

quingestanol
3-cyclopentyl norethisterone, a steroidal progestin whose acylated derivative is used as a pharmaceutical drug.

quingestrone
A synthetic progestogen.

quinghaosu
Misspelling of qinghaosu.

quinisocaine
A topical anesthetic used as an antipruritic.

quinophan
Synonym of cinchophen.

quinpirole
a psychoactive drug used in scientific research.

quintiofos
A pesticide.

quizartinib
The kinase inhibitor 1-(5-tert-butyl-1,2-oxazol-3-yl)-3-[4-[6-(2-morpholin-4-ylethoxy)imidazo[2,1-b][1,3]benzothiazol-2-yl]phenyl]urea.

rabeprazole
A proton pump inhibitor (trademark AcipHex) that inhibits gastric acid secretion and is taken orally in the form of its sodium salt C₁₈H₂₀NaN₃O₃S especially to treat gastroesophageal reflux disease, duodenal ulcers, and disorders (such as Zollinger–Ellison syndrome) involving gastric acid hypersecretion.

rabip
Synonym of rabeprazole.

rabips
plural of rabip

racemethorphan
The racemic mixture of dextromethorphan and levomethorphan.

racephedrine
Synthetic ephedrine, being a racemate of the R- and S- forms.

racephedrines
plural of racephedrine

raclopride
A synthetic compound that acts as an antagonist on D₂ dopamine receptors.

racotumomab
A therapeutic cancer vaccine for the treatment of solid tumours.

ractopamine
A drug used as a feed additive to promote leanness in pigs raised for their meat.

radiopharmaceutical
Any radioactive substance used as a pharmaceutical.

radiopharmaceuticals
plural of radiopharmaceutical

rafivirumab
A monoclonal antibody for the prophylaxis of rabies.

rafoxanide
A salicylanilide used as an antiparasitic agent.

ralitoline
An anticonvulsant drug.

ralox
Clipping of raloxifene

raloxifen
Alternative form of raloxifene.

raloxifene
A drug with the chemical formula C₂₈H₂₇NO₄S, used orally as prophylaxis against osteoporosis after menopause.

raloxifenes
plural of raloxifene

raltegravir
An antiretroviral drug, an integrase inhibitor, used to treat HIV infection.

ramifenazone
A nonsteroidal anti-inflammatory drug.

ramipril
A drug commonly used to treat hypertension.

ramiprilat
The active metabolite of the prodrug ramipril.

ramixotidine
A particular histamine 2 receptor antagonist.

ramosetron
A serotonin receptor antagonist for the treatment of nausea and vomiting.

ramucirumab
A monoclonal antibody used in the treatment of solid tumours.

ranibizumab
A monoclonal antibody fragment derived from the same parent murine antibody as bevacizumab, used as an antiangiogenic.

ranolazine
A drug C₂₄H₃₃N₃O₄ taken orally in the treatment of angina pectoris. It is marketed under the trademark Ranexa.

rapacuronium
A nondepolarizing neuromuscular blocker formerly used in anesthesia.

rapamycin
Alternative form of sirolimus.

rapamycine
Misspelling of rapamycin.

rasagiline
An inhibitor of monoamine oxidase used as a monotherapy in early Parkinson's disease or as an adjunct therapy in more advanced cases.

rasburicase
A recombinant version of a urate oxidase enzyme that occurs in many mammals but not in humans, used in treating certain tumour-related conditions.

ravulizumab
A particular monoclonal antibody.

raxibacumab
A human monoclonal antibody intended for the prophylaxis and treatment of inhaled anthrax.

raxofelast
A nonsteroidal anti-inflammatory drug.

razinodil
A vasodilator.

razobazam
A benzodiazepine derivative with nootropic effects.

receptaries
plural of receptary

reclazepam
A benzodiazepine drug with sedative and anxiolytic effects.

reconstituent
A medicinal remedy that restores the constitution.

recuronium
Misspelling of rocuronium.

refametinib
The kinase inhibitor N-[3,4-difluoro-2-(2-fluoro-4-iodoanilino)-6-methoxyphenyl]-1-[(2S)-2,3-dihydroxypropyl]cyclopropane-1-sulfonamide

regavirumab
A human monoclonal antibody against cytomegalovirus infections.

regorafenib
A particular oral multi-kinase inhibitor

relatlimab
A monoclonal antibody designed for the treatment of melanoma.

relebactam
A particular lactamase inhibitor.

reloxifene
Misspelling of raloxifene.

remibrutinib
A drug used to treat chronic spontaneous urticaria.