Antihistamine

GPTKB entity

Statements (52)
Predicate Object
gptkbp:instanceOf gptkb:drug
gptkbp:ATCCode R06
gptkbp:availableOn gptkb:sugar
gptkb:tablet
gptkb:Cream
gptkb:Injection
gptkbp:book Yes
gptkbp:cause Weight gain
Cognitive impairment
Sedation
Anticholinergic effects
gptkbp:chemicalClass gptkb:Ethanolamine
gptkb:Piperidine
Phenothiazine
Alkylamine
Piperazine
gptkbp:contraindication Breastfeeding (some types)
Pregnancy (some types)
gptkbp:discoveredIn 1930s
gptkbp:example gptkb:Ranitidine
gptkb:Fexofenadine
gptkb:Diphenhydramine
gptkb:Cetirizine
gptkb:Loratadine
Chlorpheniramine
Famotidine
gptkbp:excretion Kidney
gptkbp:firstBook Yes
https://www.w3.org/2000/01/rdf-schema#label Antihistamine
gptkbp:mechanismOfAction Blocks histamine H1 receptors
gptkbp:metabolism Liver
gptkbp:notRecommendedFor Glaucoma patients
Prostatic hypertrophy
gptkbp:OTC Yes
gptkbp:prescriptionRequired Sometimes
gptkbp:routeOfAdministration gptkb:Oral
Intravenous
Topical
gptkbp:sideEffect Dizziness
Drowsiness
Dry mouth
Blurred vision
gptkbp:subclassOf H1-antihistamine
H2-antihistamine
gptkbp:thirdPlace Yes
gptkbp:usedFor gptkb:Urticaria
Hay fever
Itching
Allergy relief
Common cold symptoms
gptkbp:bfsParent gptkb:Allegra
gptkbp:bfsLayer 7