Drilldown: Medicines

Flecainide (1) · Flibanserin (1) · Losartan (1) · Metoprolol (1) · Moxifloxacin (1) · Quetiapine (1) · Sitagliptin (1)

Addyi (1) · Avelox (oral/IV brand discontinued US); Vigamox, Moxeza (ophthalmic) (1) · Cozaar (1) · Januvia; with metformin Janumet/Janumet XR (1) · Lopressor (tartrate), Toprol XL (succinate) (1) · Seroquel (1) · Tambocor (US brand discontinued) (1)

Beta Blocker (1) · Cardioselective (β1) (1) · Multimodal serotonergic; HSDD treatment (1) · [[:Category:Angiotensin_receptor_blockers|Angiotensin receptor blocker (ARB)]] (1) · [[:Category:Antiarrhythmics|Antiarrhythmic (Vaughan-Williams class IC)]] (1) · [[:Category:Antibacterials|Antibacterial]] (1) · [[:Category:Antihyperglycemic_agents|Antihyperglycemic agent]] (1) · [[:Category:Antihypertensives|Antihypertensive]] (1) · [[:Category:Dibenzothiazepines|Dibenzothiazepine]] (1) · [[:Category:DPP-4_inhibitors|DPP-4 inhibitor]] (1) · [[:Category:Fluoroquinolones|Fluoroquinolone antibiotic]] (1) · [[:Category:Incretin_modulators|Incretin pathway modulator]] (1) · [[:Category:Neuroleptics|Neuroleptic]] (1) · [[:Category:Second-generation neuroleptics|Second-generation (atypical) neuroleptic]] (1) · [[:Category:Serotonin-dopamine antagonists|Serotonin-dopamine antagonist]] (1)

5-HT1A agonist, 5-HT2A antagonist, with weaker activity at D4 and other receptors. Net effect involves enhanced prefrontal dopaminergic/noradrenergic tone with decreased serotonergic inhibition of sexual desire. (1) · Cardioselective β1-adrenergic antagonist. Selectivity is dose-dependent and partially lost at higher doses. (1) · Dopamine D2 and serotonin 5-HT2A receptor antagonist'"`UNIQ--ref-0000008D-QINU`"' '"`UNIQ--vote-0000008E-QINU`"' (1) · '"`UNIQ--vote-000000B6-QINU`"' Active metabolite EXP3174 is ~10-40-fold more potent than the parent and accounts for most of the antihypertensive effect; CYP2C9 polymorphism affects conversion'"`UNIQ--ref-000000B7-QINU`"'. (1) · '"`UNIQ--vote-00000762-QINU`"' Largely renally cleared, hence the eGFR-tiered dosing. Rare but well-documented signals: acute pancreatitis (uncertain causal contribution), severe joint pain, and bullous pemphigoid (class effect, especially in older Asian patients)'"`UNIQ--ref-00000763-QINU`"'. (1) · '"`UNIQ--vote-00000D7A-QINU`"' Substantial QT-interval prolongation — the most QT-prolonging fluoroquinolone — limits use in patients on other QT-prolonging agents or with electrolyte abnormalities'"`UNIQ--ref-00000D7B-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-0000008F-QINU`"', '"`UNIQ--vote-00000090-QINU`"', '"`UNIQ--vote-00000091-QINU`"', '"`UNIQ--vote-00000092-QINU`"' (1) · '"`UNIQ--vote-000000B8-QINU`"', '"`UNIQ--vote-000000B9-QINU`"', '"`UNIQ--vote-000000BA-QINU`"', '"`UNIQ--vote-000000BB-QINU`"' (1) · '"`UNIQ--vote-000002C1-QINU`"' (1) · '"`UNIQ--vote-000004F5-QINU`"', '"`UNIQ--vote-000004F6-QINU`"', '"`UNIQ--vote-000004F7-QINU`"', '"`UNIQ--vote-000004F8-QINU`"', '"`UNIQ--vote-000004F9-QINU`"' (1) · '"`UNIQ--vote-00000764-QINU`"' (1) · '"`UNIQ--vote-00000D7C-QINU`"', '"`UNIQ--vote-00000D7D-QINU`"', '"`UNIQ--vote-00000D7E-QINU`"', '"`UNIQ--vote-00000D7F-QINU`"', '"`UNIQ--vote-00000D80-QINU`"', '"`UNIQ--vote-00000D81-QINU`"' (1) · '"`UNIQ--vote-0000113C-QINU`"', '"`UNIQ--vote-0000113D-QINU`"', '"`UNIQ--vote-0000113E-QINU`"' (1)

100 mg at bedtime daily (1) · 100 mg PO once daily (50 mg if CrCl 30-44; 25 mg if <30 or dialysis) (1) · 25 mg (schizophrenia, immediate-release); 50 mg (bipolar mania, immediate-release); 50 mg (Seroquel XR, schizophrenia or bipolar) (1) · 25–50 mg BID (tartrate); 25–100 mg daily (succinate); 12.5 mg daily in HFrEF (1) · 400 mg PO/IV once daily (1) · 50 mg PO BID; titrate to 100-200 mg BID; pill-in-pocket 200-300 mg PO single dose for AF conversion (1) · 50 mg PO daily (25 mg in volume depletion or hepatic impairment) (1)

100 mg tabs (1) · 25 mg, 50 mg, 100 mg tablets (1) · 25 mg, 50 mg, 100 mg, 200 mg, 300 mg, 400 mg immediate-release tablets; 50 mg, 150 mg, 200 mg, 300 mg, 400 mg extended-release tablets (Seroquel XR) (1) · 25, 50, 100 mg tablets; combination tablets with metformin (1) · 400 mg tablets; 400 mg/250 mL IV; 0.5% ophthalmic solution (1) · 50, 100, 150 mg tablets (1) · Tartrate: 25, 50, 100 mg tabs; 1 mg/mL IV. Succinate ER: 25, 50, 100, 200 mg. (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

Other values:

Search

IV (2) · Oral (7) · topical ophthalmic (1)

1–2 h (PO); immediate (IV) (1) · 30-60 min (sedation); days to weeks (neuroleptic effect) (1) · AF conversion within hours of single PO dose (1) · BP effect 1-2 weeks; antihypertensive peak 3-6 weeks (1) · Effects accumulate over weeks; assess at 8 weeks (1) · Hours (1) · Postprandial glucose effect within days; HbA1c by 12 weeks (1)

12 hours (1) · 24 hours (3) · 6-8 h (immediate-release); 24 h (extended-release) (1) · 6–12 h (tartrate); 24 h (succinate) (1) · Continuous daily dosing (1)

2 hours (parent); 6-9 hours for active carboxylic acid metabolite EXP3174'"`UNIQ--ref-000000BC-QINU`"' (1) · 3–7 h (1) · ~11 h (1) · ~12 hours'"`UNIQ--ref-00000D82-QINU`"' (1) · ~12.4 hours'"`UNIQ--ref-00000765-QINU`"' (1) · ~14 hours (adults); longer in elderly and renal impairment'"`UNIQ--ref-0000113F-QINU`"' (1) · ~6 h (parent compound, immediate-release); ~9-12 h (active metabolite N-desalkylquetiapine, also called norquetiapine) (1)

Tablet ~100% relative to oral solution; extensive first-pass metabolism (1) · ~33% (1) · ~33% (extensive first-pass via CYP2C9 and CYP3A4)'"`UNIQ--ref-000000BD-QINU`"' (1) · ~50% (1) · ~87% (oral)'"`UNIQ--ref-00000766-QINU`"' (1) · ~90% (oral)'"`UNIQ--ref-00001140-QINU`"' (1) · ~90% (oral; not affected by food but reduced by divalent cations)'"`UNIQ--ref-00000D83-QINU`"' (1)

'''Avoid in pregnancy where alternatives exist''' (animal cartilage toxicity).<sup class="pcp-cn" title="This claim needs a citation.">&#91;[[Pharmacopedia:Citation needed|citation&nbsp;needed]]&#93;</sup> (1) · '''Contraindicated in pregnancy''' (all trimesters); fetal renal injury, oligohydramnios, hypocalvaria, hypotension. Stop on detection'"`UNIQ--ref-000000BE-QINU`"' (1) · Category C (1) · Limited data; switch to insulin where feasible.<sup class="pcp-cn" title="This claim needs a citation.">&#91;[[Pharmacopedia:Citation needed|citation&nbsp;needed]]&#93;</sup> (1) · Not indicated; pregnancy effects unknown (1) · Pregnancy categories were retired by FDA in 2015. Quetiapine has reassuring active-comparator cohort data without consistent teratogenic signal; among the preferred neuroleptics when treatment is clinically necessary in pregnancy. See pregnancy_details for the full citation set. (1) · Use in fetal SVT (transplacental antiarrhythmic therapy) is established; otherwise weigh against alternatives.<sup class="pcp-cn" title="This claim needs a citation.">&#91;[[Pharmacopedia:Citation needed|citation&nbsp;needed]]&#93;</sup> (1)

Rx-only in US (1) · Rx-only in US (REMS program) (1) · [[USLegal:Prescription only|Prescription only]]; not a controlled substance (1) · [[USLegal:Prescription only|Rx-only]] in US (2) · [[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 the same fluoroquinolone-class '''Boxed Warnings''' as ciprofloxacin/levofloxacin'"`UNIQ--ref-00000D84-QINU`"' (1)