famotidine

GPTKB entity

Statements (54)
Predicate Object
gptkbp:instanceOf gptkb:drug
histamine H2 receptor antagonist
gptkbp:approvalYear 1986
gptkbp:approvedBy gptkb:FDA
gptkbp:ATCCode A02BA03
gptkbp:availableOn gptkb:tablet
oral suspension
injectable solution
gptkbp:bioavailability 40-45%
gptkbp:brand gptkb:Pepcid
gptkb:Pepcid_AC
gptkbp:CASNumber gptkb:76824-35-6
gptkbp:chemicalFormula C8H15N7O2S3
gptkbp:contraindication hypersensitivity to famotidine
gptkbp:developedBy gptkb:Yamanouchi_Pharmaceutical
gptkbp:discoveredIn 1979
gptkbp:drugClass gptkb:H2_blocker
gptkbp:eliminationHalfLife 2.5-3.5 hours
gptkbp:excretion renal
gptkbp:genericAvailable yes
https://www.w3.org/2000/01/rdf-schema#label famotidine
gptkbp:interactsWith gptkb:ketoconazole
gptkb:probenecid
gptkb:atazanavir
antacids
gptkbp:legalStatus prescription
over-the-counter (in some countries)
gptkbp:marketedAs gptkb:Johnson_&_Johnson
gptkb:Merck_&_Co.
gptkb:Takeda_Pharmaceutical_Company
gptkbp:mechanismOfAction blocks H2 receptors in stomach
gptkbp:metabolism minimal hepatic
gptkbp:molecularWeight 337.43 g/mol
gptkbp:patentExpired yes
gptkbp:pregnancyCategory B (US)
gptkbp:proteinBinding 15-20%
gptkbp:reduces gastric acid secretion
gptkbp:relatedTo gptkb:ranitidine
gptkb:nizatidine
cimetidine
gptkbp:routeOfAdministration oral
intravenous
gptkbp:sideEffect diarrhea
constipation
dizziness
fatigue
headache
gptkbp:usedFor treatment of peptic ulcer disease
treatment of heartburn
treatment of Zollinger-Ellison syndrome
treatment of gastroesophageal reflux disease
gptkbp:WHOModelListOfEssentialMedicines yes
gptkbp:bfsParent gptkb:Pepcid
gptkbp:bfsLayer 5