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)

None · Indication-specific · 40 mg/d · 10 mg/d · 20 mg/d · 80 mg/d · 10 mg/d (adults) · 100 mg/d · 4 g/d · 400 mg/d · 40 mg/d typical; up to 240 mg/d for Zollinger-Ellison · 5 mg/d · 50 mg/d · 600 mg/d · No fixed ceiling; titrate to clinical effect and tolerability with CDC opioid prescribing guidance constraints on morphine-milligram-equivalent (MME) totals · No fixed maximum; titrated to TSH target · TID per eye · Titrated to glucose; no fixed ceiling · Titrated to glucose; no fixed maximum · '''20 mg/day in adults >60 years''' per FDA's 2011-2012 QT-prolongation warning; 40 mg/day in adults ≤60

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None · Oral · IV · Topical · IM · Intranasal · rectal · Subcutaneous · topical ophthalmic · ophthalmic · intramuscular · intravenous · transdermal · vaginal · Subcutaneous (abdomen · sublingual · thigh · inhaled · SC · intra-articular

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

24-72 hours per dose (irreversible enzyme binding; effect outlasts plasma exposure) (1)

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)