dexbrompheniramine
A particular antihistamine drug, the dextrorotatory isomer of brompheniramine.

dexchlorpheniramine
An antihistamine used to treat allergic conditions such as hay fever and urticaria.

dibenzheptropine
Deptropine.

dimebolin
A particular antihistamine drug with potential applications as a nootropic and neuroprotective.

dimenhydrinate
A crystalline antihistamine over-the-counter drug used to prevent nausea and motion sickness.

dimenhydrinates
plural of dimenhydrinate

diphenhydramine
An antihistamine and anticholinergic drug that blocks the effect of histamine at H₁ receptor sites, relieving allergy symptoms. It also reduces smooth muscle contraction, increases heart rate, and sedates the user by blocking muscarinic acetylcholine receptors (mAChRs).

diphenhydramines
plural of diphenhydramine

diphenylpyraline
A particular antihistamine drug.

doxylamine
An antihistamine derived from pyridine that is typically used in the form of its succinate C₁₇H₂₂N₂O·C₄H₆O₄ to treat respiratory symptoms of the common cold and allergies, to induce sleep in the treatment of insomnia, and in combination with pyridoxine hydrochloride to control nausea and vomiting associated with pregnancy.

dramamine
Synonym of dimenhydrinate.

ebastine
A particular antihistamine drug.

emedastine
A particular antihistamine used in eye drops to treat allergic conjunctivitis.

epinastine
A particular antihistamine drug used in eye drops to treat allergic conjunctivitis.

etybenzatropine
An anticholinergic/antihistamine drug used to treat Parkinson's disease.

etymemazine
A particular antihistamine drug.

famotidine
An H₂ antagonist C₈H₁₅N₇O₂S₃ (trademark Pepcid) used to inhibit gastric acid secretion especially in the short-term treatment of gastric and duodenal ulcers and gastroesophageal reflux disease and in the treatment of disorders (as Zollinger–Ellison syndrome) involving gastric acid hypersecretion.

fexofenadine
A second-generation antihistamine drug used in the treatment of hay fever and similar allergies.

histapyrrodine
A particular antihistamine with anticholinergic properties.

hydroxyethylpromethazine
A promethazine derivative used as an antihistamine.

iproheptine
A particular antihistamine drug.

isopromethazine
A particular antihistamine drug.

ketotifen
An antihistamine drug used to treat allergic conjunctivitis.

levocabastine
A particular antihistamine drug, of chemical formula C26H29FN2O2, used for allergic conjunctivitis.

levocetirizine
A third-generation nonsedative antihistamine.

loratadine
An antihistamine drug used to treat allergies.

mebhydrolin
A particular antihistamine drug.

mebhydroline
Alternative form of mebhydrolin.

meclizine
Alternative form of meclozine.

meclozine
A piperazine derivative, C₂₅H₂₇ClN₂, with antihistamine properties, used mainly as an antiemetic, especially in preventing motion sickness.

mepyramine
A first-generation antihistamine targeting the H1 receptor, used in over-the-counter combination products for colds and menstrual symptoms.

mequitazine
A particular antihistamine drug.

methafurylene
A particular antihistamine drug.

methapyrilene
A pyridine antihistamine drug with relatively strong sedative effects.

methdilazine
A particular antihistamine drug.

mizolastine
A particular nonsedative antihistamine drug.

niaprazine
A particular antihistamine drug derived from piperazine.

olopatadine
A particular antihistamine used in eye drops to treat allergic conjunctivitis.

optivar
azelastine

orphenadrine
An anticholinergic drug of the ethanolamine antihistamine class, closely related to diphenhydramine, used to treat painful muscle spasm and some aspects of Parkinson's disease.

oxatomide
A particular antihistamine drug derived from piperazine.

oxomemazine
A particular antihistamine drug.

pepcid
Alternative letter-case form of Pepcid.

phenindamine
A particular antihistamine drug, closely related to cyproheptadine.

pheniramine
An antihistamine with sedative effects, used to treat allergic conditions such as hay fever and urticaria.

pimethixene
An antihistamine drug often used to treat hyperactivity, anxiety, sleep disorders, and allergies, also used for anesthesia and as a bronchodilator.

piperoxan
An antihistamine drug.

piroheptine
An anticholinergic and antihistamine used as an antiparkinsonian agent.

pirolate
A tricyclic antihistamine drug.

promethazine
A first-generation H₁ receptor antagonist derived from phenothiazine, used as antihistamine and antiemetic medication with strong sedative effects.

propiomazine
An antihistamine that blocks H1 receptors, used to treat insomnia and to produce sleepiness or drowsiness e.g. before surgery.

pyrrobutamine
A particular antihistamine drug.

ranitidine
A furan (trademark Zantac) which blocks the histamine H₂-receptors, to prevent the secretion of gastric acid.

repirinast
An antihistamine.

rupatadine
A second-generation antihistamine used to treat allergies.

setastine
A particular antihistamine drug.

talastine
A particular antihistamine drug.

terfanadine
Misspelling of terfenadine.

terfenadine
An antihistamine drug formerly used to treat allergic conditions, superseded by fexofenadine in the 1990s due to the risk of cardiac arrhythmia.

terfinadine
Alternative form of terfenadine.

thenalidine
A particular antihistamine used as an antipruritic.

thenyldiamine
A particular antihistamine drug.

thiazinam
Thiazinamium metilsulfate, an antihistamine drug.

thonzylamine
A particular antihistamine drug sometimes used as an antipruritic.

tolpropamine
A particular antihistamine drug used as an antipruritic.

tripelennamine
A psychoactive drug of the pyridine and ethylenediamine classes, used as an antipruritic and first-generation antihistamine.

triprolidine
An over-the-counter antihistamine drug used to combat the symptoms of allergies.

tritoqualine
A particular antihistamine drug.

zepastine
An antihistamine and anticholinergic drug.

zipeprol
A centrally-acting cough suppressant which acts as a local anaesthetic and may also have mucolytic, antihistamine-like and anticholinergic properties.

zolamine
An antihistamine and anaesthetic drug.

aceperone
A neuroleptic butyrophenone drug.

acepromacine
Misspelling of acepromazine.

acepromazine
A phenothiazine derivative antipsychotic drug.

aceprometazine
A phenothiazine drug with neuroleptic and antihistamine properties.

aceprozamine
Misspelling of acepromazine.

aceptromazine
Misspelling of acepromazine.

acetophenazine
An antipsychotic / tranquilizer of the phenothiazine class

alentemol
A particular antipsychotic drug.

amicarbalide
An antipsychotic drug.

amisulpride
A selective dopamine antagonist that is used as an antipsychotic drug.

amperozide
An atypical antipsychotic of the diphenylbutylpiperazine class, used in veterinary medicine.

anisopirol
An antipsychotic drug.

antipsych
antipsychiatry
antipsychotic

antipsychotics
plural of antipsychotic

aripiprazole
An antipsychotic drug C₂₃H₂₇Cl₂N₃O₂ used in the treatment of schizophrenia, bipolar disorder, major depressive disorder, and irritability associated with autism.

asenapine
An atypical antipsychotic under development for the treatment of schizophrenia and acute mania associated with bipolar disorder.

atypical
Not conforming to the normal type.
Unusual or irregular.

atypicals
plural of atypical

azabuperone
An antipsychotic drug.

azaquinzole
An antipsychotic drug.

azepromazine
Alternative form of acepromazine.

belaperidone
A particular antipsychotic drug.

benperidol
A potent butyrophenone antipsychotic used to treat schizophrenia and antisocial hypersexual behaviour.

benzindopyrine
An antipsychotic drug.

benzperidol
Alternative form of benperidol.

bifeprunox
An antipsychotic drug.

blonanserin
An atypical antipsychotic for the treatment of schizophrenia.

blonanserine
Alternative form of blonanserin.

brexpiprazole
The antipsychotic 7-[4-[4-(1-benzothiophen-4-yl)piperazin-1-yl]butoxy]quinolin-2(1H)-one.