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Medicines (732)

Medicines > fda max

: 1 capsule BID (40 mg DXM / 20 mg quinidine per day)

or 4 g/d

& routes: Oral

Use the filters below to narrow your results.

Cephalexin (1) · Dextromethorphan / Quinidine (1) · Icosapent ethyl (eicosapentaenoic acid ethyl ester, EPA-EE) (1) · Omega-3-acid ethyl esters (1)

Keflex, Daxbia, Panixine; mostly prescribed generically (1) · Lovaza, Omtryg (1) · Nuedexta (1) · Vascepa (1)

None (1) · [[:Category:Beta-lactam_antibiotics|β-lactam antibiotic]] (1) · [[:Category:Cephalosporins|Cephalosporin (first-generation)]] (1) · [[:Category:Lipid-lowering_agents|Lipid-lowering agent]] (2) · [[:Category:Omega-3_fatty_acids|Omega-3 fatty acid]] (2)

None (2) · '"`UNIQ--vote-0000004E-QINU`"' The EPA+DHA mix is biochemically and clinically distinct from icosapent ethyl'"`UNIQ--ref-0000004F-QINU`"'. (1) · '"`UNIQ--vote-00001580-QINU`"' First FDA-approved treatment for PBA. The 10 mg quinidine daily dose is far below antiarrhythmic levels but sufficient to nearly fully inhibit CYP2D6, the basis of the combination's pharmacokinetic rationale'"`UNIQ--ref-00001581-QINU`"'. (1)

'"`UNIQ--vote-00000050-QINU`"' (1) · '"`UNIQ--vote-000004ED-QINU`"', '"`UNIQ--vote-000004EE-QINU`"', '"`UNIQ--vote-000004EF-QINU`"', '"`UNIQ--vote-000004F0-QINU`"', '"`UNIQ--vote-000004F1-QINU`"' (1) · '"`UNIQ--vote-000013CF-QINU`"', '"`UNIQ--vote-000013D0-QINU`"' (1) · '"`UNIQ--vote-00001582-QINU`"' (1)

1 capsule (20/10 mg dextromethorphan/quinidine) PO once daily × 7 days, then 1 capsule BID (1) · 2 g PO BID with meals (4 g/d total) (1) · 4 g PO daily (as 4 x 1 g capsules once daily, or 2 capsules BID) (1) · 500 mg PO every 6 hours, or 250 mg every 6 hours for mild infections (1)

0.5 g, 1 g capsules (1) · 1 g soft gelatin capsules containing ~465 mg EPA + ~375 mg DHA as ethyl esters (1) · 20 mg dextromethorphan HBr / 10 mg quinidine sulfate capsules (1) · 250 mg, 500 mg, 750 mg capsules; 250 mg/5 mL, 125 mg/5 mL suspension; tablets (1)

Hours (1) · PBA episode reduction within 1-2 weeks (1) · Triglyceride lowering at 2-4 weeks; max at 8 weeks (1) · Triglyceride lowering at 4-8 weeks; CV benefit emerges over months (1)

12 hours (2) · 6-8 hours (1) · Daily dosing (1)

Dextromethorphan substantially prolonged by quinidine's CYP2D6 inhibition (typical extensive metabolizers see ~10× higher AUC); quinidine ~6-8 hours'"`UNIQ--ref-00001583-QINU`"' (1) · Not well characterized; tissue incorporation over weeks'"`UNIQ--ref-00000051-QINU`"' (1) · ~1 hour'"`UNIQ--ref-000004F2-QINU`"' (1) · ~89 hours (EPA, the active metabolite)'"`UNIQ--ref-000013D1-QINU`"' (1)

90% (oral; food delays but does not reduce absorption)'"`UNIQ--ref-000004F3-QINU`"' (1) · Improved with food'"`UNIQ--ref-00000052-QINU`"' (1) · Increased substantially via CYP2D6 inhibition'"`UNIQ--ref-00001584-QINU`"' (1) · Substantially improved with high-fat meal; take with food'"`UNIQ--ref-000013D2-QINU`"' (1)

Generally considered safe; widely used.<sup class="pcp-cn" title="This claim needs a citation.">[[[Pharmacopedia:Citation needed|citation needed]]]</sup> (1) · Limited data.<sup class="pcp-cn" title="This claim needs a citation.">[[[Pharmacopedia:Citation needed|citation needed]]]</sup> (1) · Limited data; quinidine has been used in pregnancy as antiarrhythmic.<sup class="pcp-cn" title="This claim needs a citation.">[[[Pharmacopedia:Citation needed|citation needed]]]</sup> (1) · Limited human data<sup class="pcp-cn" title="This claim needs a citation.">[[[Pharmacopedia:Citation needed|citation needed]]]</sup> (1)

[[USLegal:Prescription only|Rx-only]] in US (3) · [[USLegal:Prescription only|Rx-only]] in US. Caution with QT-prolonging medicines (quinidine itself is class IA antiarrhythmic, and the dose here, though sub-antiarrhythmic, still contributes to QT)'"`UNIQ--ref-00001585-QINU`"' (1)

Showing below up to 4 results in range #1 to #4.

C

Cephalexin

I

Icosapent Ethyl

N

Nuedexta

O

Omega-3-acid Ethyl Esters

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