Drilldown: Medicines
Use the filters below to narrow your results.
generic:
brand:
Brilinta (1) ·
Ceftin (oral), Zinacef (IV) (1) ·
Cipro, Cipro XR, Ciloxan (ophthalmic) (1) ·
Eliquis (1) ·
Flagyl, Metrocream, Metrogel, Metrogel-Vaginal, Noritate (1) ·
Floxin (oral, US brand discontinued); Ocuflox (ophthalmic); Floxin Otic (otic) (1) ·
Imodium, Imodium A-D (1) ·
Nuedexta (1) ·
Tambocor (US brand discontinued) (1) ·
Tamiflu (1) ·
Vascepa (1) ·
Vibramycin, Doryx, Oracea, Adoxa, Monodox, Acticlate (1)
classes:
None (1) ·
gut-restricted)]] (1) ·
[[:Category:Anti-influenza_agents|Anti-influenza agent]] (1) ·
[[:Category:Antiarrhythmics|Antiarrhythmic (Vaughan-Williams class IC)]] (1) ·
[[:Category:Antibacterials|Antibacterial (anaerobic)]] (1) ·
[[:Category:Antibacterials|Antibacterial]] (2) ·
[[:Category:Anticoagulants|Anticoagulant]] (1) ·
[[:Category:Antidiarrheals|Antidiarrheal]] (1) ·
[[:Category:Antiplatelet_agents|Antiplatelet agent]] (1) ·
[[:Category:Antiprotozoals|Antiprotozoal]] (1) ·
[[:Category:Antivirals|Antiviral]] (1) ·
[[:Category:Bacteriostatic_antibiotics|Bacteriostatic antibiotic]] (1) ·
[[:Category:Beta-lactam_antibiotics|β-lactam antibiotic]] (1) ·
[[:Category:Cephalosporins|Cephalosporin (second-generation)]] (1) ·
[[:Category:Cyclopentyltriazolopyrimidines|Cyclopentyltriazolopyrimidine]] (1) ·
[[:Category:Direct_factor_Xa_inhibitors|Direct factor Xa inhibitor]] (1) ·
[[:Category:DOACs|Direct oral anticoagulant (DOAC)]] (1) ·
[[:Category:Fluoroquinolones|Fluoroquinolone antibiotic]] (2) ·
[[:Category:Lipid-lowering_agents|Lipid-lowering agent]] (1) ·
[[:Category:Neuraminidase_inhibitors|Neuraminidase inhibitor]] (1) ·
[[:Category:Nitroimidazoles|Nitroimidazole antibiotic]] (1) ·
[[:Category:Omega-3_fatty_acids|Omega-3 fatty acid]] (1) ·
[[:Category:Opioid_receptor_agonists|Peripheral opioid receptor agonist (μ-selective (1) ·
[[:Category:P2Y12_inhibitors|P2Y12 receptor inhibitor (reversible)]] (1) ·
[[:Category:Tetracycline_antibiotics|Tetracycline antibiotic]] (1)
mechanism:
None (8) ·
'"`UNIQ--vote-000001F6-QINU`"' CYP3A4 (primary) and P-glycoprotein substrate; strong dual inhibitors or inducers materially shift exposure. Reversal: andexanet alfa for life-threatening bleeding; 4F-PCC commonly used off-label when andexanet unavailable'"`UNIQ--ref-000001F7-QINU`"'. (1) ·
'"`UNIQ--vote-0000113A-QINU`"' Concomitant β-blocker or CCB is required when used for AF to prevent 1:1 atrial flutter conduction (flecainide can slow atrial rate to a level where AV conduction allows dangerous ventricular rates). CYP2D6 substrate'"`UNIQ--ref-0000113B-QINU`"'. (1) ·
'"`UNIQ--vote-000014BC-QINU`"' Topical ophthalmic and otic formulations remain widely used in ENT and ophthalmology. Subject to all fluoroquinolone-class restrictions (tendinitis/rupture, peripheral neuropathy, QT prolongation)'"`UNIQ--ref-000014BD-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)
uses:
'"`UNIQ--vote-000001F8-QINU`"', '"`UNIQ--vote-000001F9-QINU`"', '"`UNIQ--vote-000001FA-QINU`"' (1) ·
'"`UNIQ--vote-00000475-QINU`"', '"`UNIQ--vote-00000476-QINU`"', '"`UNIQ--vote-00000477-QINU`"', '"`UNIQ--vote-00000478-QINU`"', '"`UNIQ--vote-00000479-QINU`"', '"`UNIQ--vote-0000047A-QINU`"', '"`UNIQ--vote-0000047B-QINU`"', '"`UNIQ--vote-0000047C-QINU`"' (1) ·
'"`UNIQ--vote-00000932-QINU`"', '"`UNIQ--vote-00000933-QINU`"', '"`UNIQ--vote-00000934-QINU`"', '"`UNIQ--vote-00000935-QINU`"', '"`UNIQ--vote-00000936-QINU`"', '"`UNIQ--vote-00000937-QINU`"' (1) ·
'"`UNIQ--vote-00000BE3-QINU`"', '"`UNIQ--vote-00000BE4-QINU`"', '"`UNIQ--vote-00000BE5-QINU`"', '"`UNIQ--vote-00000BE6-QINU`"', '"`UNIQ--vote-00000BE7-QINU`"', '"`UNIQ--vote-00000BE8-QINU`"', '"`UNIQ--vote-00000BE9-QINU`"', '"`UNIQ--vote-00000BEA-QINU`"' (1) ·
'"`UNIQ--vote-00000C8F-QINU`"', '"`UNIQ--vote-00000C90-QINU`"', '"`UNIQ--vote-00000C91-QINU`"' (1) ·
'"`UNIQ--vote-00000E91-QINU`"', '"`UNIQ--vote-00000E92-QINU`"', '"`UNIQ--vote-00000E93-QINU`"' (1) ·
'"`UNIQ--vote-00000FCF-QINU`"', '"`UNIQ--vote-00000FD0-QINU`"', '"`UNIQ--vote-00000FD1-QINU`"' (1) ·
'"`UNIQ--vote-00000FF3-QINU`"', '"`UNIQ--vote-00000FF4-QINU`"', '"`UNIQ--vote-00000FF5-QINU`"', '"`UNIQ--vote-00000FF6-QINU`"', '"`UNIQ--vote-00000FF7-QINU`"', '"`UNIQ--vote-00000FF8-QINU`"' (1) ·
'"`UNIQ--vote-0000113C-QINU`"', '"`UNIQ--vote-0000113D-QINU`"', '"`UNIQ--vote-0000113E-QINU`"' (1) ·
'"`UNIQ--vote-000013CF-QINU`"', '"`UNIQ--vote-000013D0-QINU`"' (1) ·
'"`UNIQ--vote-000014BE-QINU`"', '"`UNIQ--vote-000014BF-QINU`"', '"`UNIQ--vote-000014C0-QINU`"', '"`UNIQ--vote-000014C1-QINU`"', '"`UNIQ--vote-000014C2-QINU`"' (1) ·
'"`UNIQ--vote-00001582-QINU`"' (1)
starting dose:
1 capsule (20/10 mg dextromethorphan/quinidine) PO once daily × 7 days, then 1 capsule BID (1) ·
100 mg PO BID; rickettsial 200 mg/d; doxy-PEP 200 mg within 72 hours after condomless sex (1) ·
2 g PO BID with meals (4 g/d total) (1) ·
250-500 mg PO BID × 7-14 days; IV 1.5 g q8h for serious infections (1) ·
4 mg PO initially, then 2 mg after each loose stool, '''not to exceed 16 mg/d''' (8 mg OTC); chronic-use lower (1) ·
50 mg PO BID; titrate to 100-200 mg BID; pill-in-pocket 200-300 mg PO single dose for AF conversion (1) ·
500 mg PO TID × 7-10 days (most indications); 2 g single dose for trichomoniasis; 500 mg IV q8h for severe anaerobic infection; rectal 1 g BID (1) ·
500-750 mg PO BID; 400 mg IV q8-12h (1) ·
ACS/PCI: 180 mg PO loading dose, then 90 mg PO BID for 12 months; long-term post-MI: 60 mg BID (1) ·
NVAF: 5 mg PO BID (2.5 mg BID if 2 of 3: age ≥80, weight ≤60 kg, serum creatinine ≥1.5 mg/dL); acute VTE: 10 mg BID for 7 days, then 5 mg BID (1) ·
Oral 200-400 mg BID; ophthalmic 1-2 drops in affected eye(s) q2-4h initially, then taper; otic 5-10 drops in affected ear BID (1) ·
Treatment: 75 mg PO BID × 5 days (adult); pediatric weight-based; prophylaxis: 75 mg PO once daily × 7-10 days (1)
preparations:
0.5 g, 1 g capsules (1) ·
125, 250, 500 mg tablets; 125 mg/5 mL, 250 mg/5 mL suspension; 750 mg, 1.5 g IV vials (1) ·
2 mg capsules and tablets; 1 mg/5 mL oral solution; combined with simethicone (Imodium Multi-Symptom) (1) ·
2.5 mg, 5 mg tablets (1) ·
20 mg dextromethorphan HBr / 10 mg quinidine sulfate capsules (1) ·
200, 300, 400 mg tablets (mostly generic now); 0.3% ophthalmic solution; 0.3% otic solution (1) ·
250, 500 mg tablets; 750 mg ER; 500 mg/100 mL IV; 0.75-1% topical gel/cream; 0.75% vaginal gel; suppository (1) ·
250, 500, 750 mg IR tablets; 500, 1000 mg ER tablets (XR); 250, 500 mg/5 mL oral suspension; 200, 400 mg IV; 0.3% ophthalmic solution and ointment; 0.2% otic (1) ·
30, 45, 75 mg capsules; 6 mg/mL oral suspension (1) ·
50 mg, 75 mg, 100 mg, 150 mg tablets and capsules; delayed-release; suspension; IV (1) ·
50, 100, 150 mg tablets (1) ·
60, 90 mg tablets (1)
fda max:
1 capsule BID (40 mg DXM / 20 mg quinidine per day) (1) ·
1 g/d (oral); 6 g/d (IV) (1) ·
10 mg BID for the first 7 days of acute VTE; otherwise 5 mg BID (1) ·
150 mg/d (treatment) (1) ·
16 mg/d (8 mg/d OTC) (1) ·
4 g/d (1) ·
400 mg/d (1) ·
800 mg/d (1) ·
90 mg BID (acute year); 60 mg BID (chronic post-MI) (1) ·
~1500 mg/d (oral); 1200 mg/d (IV) (1) ·
~200 mg/d for most indications; higher doses for severe infections (1) ·
~4 g/d (severe systemic infection) (1)
routes: (Click arrow to add another value)
onset:
30-60 minutes (1) ·
AF conversion within hours of single PO dose (1) ·
Antiplatelet effect within 30 minutes of loading dose (faster than clopidogrel) (1) ·
Hours (5) ·
PBA episode reduction within 1-2 weeks (1) ·
Peak anticoagulant effect 3-4 hours (1) ·
Symptom shortening detectable within 24-48 hours of starting (small absolute benefit; ~1 day reduction in symptom duration) (1) ·
Triglyceride lowering at 4-8 weeks; CV benefit emerges over months (1)
duration: (Click arrow to add another value)
halflife:
16-22 hours'"`UNIQ--ref-0000047D-QINU`"' (1) ·
4 hours'"`UNIQ--ref-00000938-QINU`"' (1) ·
6-8 hours'"`UNIQ--ref-00000BEB-QINU`"' (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) ·
~1.5 hours'"`UNIQ--ref-00000FF9-QINU`"' (1) ·
~12 hours'"`UNIQ--ref-000001FB-QINU`"' (1) ·
~14 hours (adults); longer in elderly and renal impairment'"`UNIQ--ref-0000113F-QINU`"' (1) ·
~6-10 hours (oseltamivir carboxylate, the active metabolite)'"`UNIQ--ref-00000E94-QINU`"' (1) ·
~7 hours (parent); ~9 hours (active AR-C124910XX metabolite, accounts for ~30-40% of activity)'"`UNIQ--ref-00000C92-QINU`"' (1) ·
~89 hours (EPA, the active metabolite)'"`UNIQ--ref-000013D1-QINU`"' (1) ·
~9 hours'"`UNIQ--ref-000014C3-QINU`"' (1) ·
~9-14 hours'"`UNIQ--ref-00000FD2-QINU`"' (1)
bioavailability:
Increased substantially via CYP2D6 inhibition'"`UNIQ--ref-00001584-QINU`"' (1) ·
Substantially improved with high-fat meal; take with food'"`UNIQ--ref-000013D2-QINU`"' (1) ·
~0.3% (oral; extensive first-pass via CYP3A4 and P-glycoprotein-mediated efflux at the intestinal and blood-brain barriers limit systemic and CNS exposure at therapeutic doses)'"`UNIQ--ref-00000FD3-QINU`"' (1) ·
~36% (oral)'"`UNIQ--ref-00000C93-QINU`"' (1) ·
~37% (oral, as axetil prodrug; food modestly improves absorption)'"`UNIQ--ref-00000FFA-QINU`"' (1) ·
~50% (oral; not significantly affected by food)'"`UNIQ--ref-000001FC-QINU`"' (1) ·
~70% (oral; reduced by divalent cations — antacids, iron, calcium, dairy)'"`UNIQ--ref-00000939-QINU`"' (1) ·
~75% (oral, as the active carboxylate after hepatic esterase activation)'"`UNIQ--ref-00000E95-QINU`"' (1) ·
~80% (oral)'"`UNIQ--ref-00000BEC-QINU`"' (1) ·
~90% (oral)'"`UNIQ--ref-00001140-QINU`"' (1) ·
~95% (oral)'"`UNIQ--ref-000014C4-QINU`"' (1) ·
~95% (oral; reduced by dairy, antacids, iron via divalent-cation chelation, though less than for tetracycline itself)'"`UNIQ--ref-0000047E-QINU`"' (1)
pregnancy:
None (2) ·
'''Avoid in pregnancy where alternatives exist''' (animal cartilage toxicity; class-wide concern).<sup class="pcp-cn" title="This claim needs a citation.">[[[Pharmacopedia:Citation needed|citation needed]]]</sup> (1) ·
'''Avoid in pregnancy where alternatives exist''' (animal cartilage toxicity; class-wide concern); use only when benefit clearly outweighs.<sup class="pcp-cn" title="This claim needs a citation.">[[[Pharmacopedia:Citation needed|citation needed]]]</sup> (1) ·
Generally considered acceptable when needed.<sup class="pcp-cn" title="This claim needs a citation.">[[[Pharmacopedia:Citation needed|citation needed]]]</sup> (1) ·
Generally considered safe after the first trimester; first-trimester use weighed against indication.<sup class="pcp-cn" title="This claim needs a citation.">[[[Pharmacopedia:Citation needed|citation needed]]]</sup> (1) ·
Generally considered safe in pregnancy.<sup class="pcp-cn" title="This claim needs a citation.">[[[Pharmacopedia:Citation needed|citation needed]]]</sup> (1) ·
Generally used when influenza treatment is indicated; pregnancy is a recognized risk factor for severe influenza.<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 data; weigh against alternatives.<sup class="pcp-cn" title="This claim needs a citation.">[[[Pharmacopedia:Citation needed|citation needed]]]</sup> (1) ·
Use in fetal SVT (transplacental antiarrhythmic therapy) is established; otherwise weigh against alternatives.<sup class="pcp-cn" title="This claim needs a citation.">[[[Pharmacopedia:Citation needed|citation needed]]]</sup> (1)
legal:
None (1) ·
OTC in US (1) ·
[[USLegal:Prescription only|Rx-only]] in US (6) ·
[[USLegal:Prescription only|Rx-only]] in US. '''Contraindicated in structural heart disease''' — CAST trial (1989) showed increased mortality from class IC agents in patients with prior MI; modern use is limited to structurally normal hearts'"`UNIQ--ref-00001141-QINU`"' (1) ·
[[USLegal:Prescription only|Rx-only]] in US. Carries a '''Boxed Warning''' for bleeding risk and against aspirin maintenance doses above 100 mg/d (reduces ticagrelor efficacy, per PLATO subgroup analysis)'"`UNIQ--ref-00000C94-QINU`"' (1) ·
[[USLegal:Prescription only|Rx-only]] in US. Carries the same fluoroquinolone-class '''Boxed Warnings''' as ciprofloxacin/levofloxacin'"`UNIQ--ref-000014C5-QINU`"' (1) ·
[[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 12 results in range #1 to #12.