Drilldown: Medicines

Omeprazole (1)

Prilosec, Losec, Zegerid (1)

[[:Category:Antisecretory_agents|Gastric acid suppressant]] (1) · [[:Category:Proton_pump_inhibitors|Proton pump inhibitor (PPI)]] (1)

'"`UNIQ--vote-000000D8-QINU`"' Recovery of acid output requires synthesis of new pump enzyme. CYP2C19 substrate; PGx genotype substantially affects exposure and efficacy'"`UNIQ--ref-000000D9-QINU`"'. (1)

'"`UNIQ--vote-000000DA-QINU`"', '"`UNIQ--vote-000000DB-QINU`"', '"`UNIQ--vote-000000DC-QINU`"', '"`UNIQ--vote-000000DD-QINU`"' (1)

20 mg PO once daily 30-60 minutes before breakfast (1)

10, 20, 40 mg delayed-release capsules and tablets; 2 mg/mL oral suspension; immediate-release combo with sodium bicarbonate (Zegerid) (1)

40 mg/d typical; up to 360 mg/d for Zollinger-Ellison (1)

IV (1) · Oral (1)

Symptom relief 1-4 days; full acid suppression after 3-5 days of dosing (1)

None · 24 hours · 4-6 hours · 12 hours · 6-8 hours · Daily dosing · 8-12 hours · 12-24 hours · Hours · Hours per application · 24 hours (HS dosing) · 24 hours (once-daily dosing) · 24 h · N/A · N/A (replacement) · Variable · ~7-8 hours · 3-5 hours · 4-6 hours (IR); 24 hours (ER) · 6-12 hours

Other values:

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0.5-1.5 hours (plasma); pharmacodynamic effect persists 24+ hours'"`UNIQ--ref-000000DE-QINU`"' (1)

30-40% (oral; increases with repeated dosing as gastric pH rises)'"`UNIQ--ref-000000DF-QINU`"' (1)

Widely used in pregnancy; meta-analyses do not show increased malformation risk.<sup class="pcp-cn" title="This claim needs a citation.">&#91;[[Pharmacopedia:Citation needed|citation&nbsp;needed]]&#93;</sup> (1)

OTC (20 mg) and [[USLegal:Prescription only|Rx-only]] (higher doses) in US (1)