Omeprazole

GPTKB entity

Statements (53)
Predicate Object
gptkbp:instanceOf gptkb:drug
proton pump inhibitor
gptkbp:approvedBy 1988
gptkbp:ATCCode A02BC01
gptkbp:brand gptkb:Losec
gptkb:Prilosec
Zegerid
gptkbp:CASNumber 73590-58-6
gptkbp:contraindication hypersensitivity to omeprazole
gptkbp:developedBy gptkb:Astra_AB
gptkbp:drugClass proton pump inhibitor
gptkbp:drugInteraction gptkb:phenytoin
gptkb:warfarin
gptkb:clopidogrel
gptkb:ketoconazole
gptkb:methotrexate
gptkb:atazanavir
gptkb:diazepam
gptkbp:eliminationHalfLife 0.5–1 hour
gptkbp:excretion urine
feces
gptkbp:genericAvailable yes
gptkbp:hasMolecularFormula C17H19N3O3S
https://www.w3.org/2000/01/rdf-schema#label Omeprazole
gptkbp:legalStatus prescription only
over-the-counter (in some countries)
gptkbp:mechanismOfAction inhibits H+/K+ ATPase in gastric parietal cells
gptkbp:metabolism liver
gptkbp:patentExpired yes
gptkbp:pregnancyCategory C (US)
gptkbp:riskFactor long-term use may cause hypomagnesemia
long-term use may cause vitamin B12 deficiency
long-term use may increase risk of bone fractures
may mask symptoms of gastric cancer
may increase risk of Clostridioides difficile infection
gptkbp:routeOfAdministration oral
intravenous
gptkbp:sideEffect nausea
diarrhea
abdominal pain
constipation
dizziness
headache
rash
flatulence
gptkbp:usedFor gptkb:Zollinger-Ellison_syndrome
gptkb:erosive_esophagitis
gptkb:gastroesophageal_reflux_disease
gptkb:peptic_ulcer_disease
Helicobacter pylori eradication
gptkbp:WHOModelListOfEssentialMedicines included
gptkbp:bfsParent gptkb:Zentiva
gptkbp:bfsLayer 7