Drilldown: Medicines

Atorvastatin (1) · Benazepril (1) · Benzonatate (1) · Cefdinir (1) · Cetirizine (1) · Lisinopril (1) · Loratadine (1) · Montelukast (1) · Pravastatin (1) · Telmisartan (1)

Claritin, Alavert, Tavist ND (1) · Lipitor (1) · Lotensin (1) · Micardis (1) · Omnicef (discontinued in US under brand); mostly generic (1) · Pravachol (1) · Singulair (1) · Tessalon, Zonatuss (1) · Zestril, Prinivil, Qbrelis (1) · Zyrtec, Zyrtec-D (1)

[[:Category:ACE_inhibitors|ACE inhibitor]] (2) · [[:Category:Angiotensin_receptor_blockers|Angiotensin receptor blocker (ARB)]] (1) · [[:Category:Antiasthmatic_agents|Antiasthmatic]] (1) · [[:Category:Antihistamines|Antihistamine]] (2) · [[:Category:Antihypertensives|Antihypertensive]] (3) · [[:Category:Antitussives|Antitussive]] (1) · [[:Category:Beta-lactam_antibiotics|β-lactam antibiotic]] (1) · [[:Category:Cephalosporins|Cephalosporin (third-generation)]] (1) · [[:Category:H1_receptor_antagonists|Histamine H1 receptor antagonist (second-generation)]] (2) · [[:Category:Leukotriene_receptor_antagonists|Leukotriene receptor antagonist]] (1) · [[:Category:Lipid-lowering_agents|Lipid-lowering agent]] (2) · [[:Category:Statins|Statin]] (2)

None (3) · '"`UNIQ--vote-00000015-QINU`"' Pediatric ingestion (capsule chewed or punctured) releases the free local anesthetic and causes seizures, cardiac arrhythmia, and death'"`UNIQ--ref-00000016-QINU`"'. (1) · '"`UNIQ--vote-00000053-QINU`"' Also raises bradykinin, contributing to vasodilation and the characteristic dry cough. Renally cleared, unmetabolized; dose-adjust by eGFR'"`UNIQ--ref-00000054-QINU`"'. (1) · '"`UNIQ--vote-00000391-QINU`"' Minimal CYP metabolism; mostly renally cleared unchanged. Cetirizine is the active racemate; levocetirizine is the active R-enantiomer marketed separately'"`UNIQ--ref-00000392-QINU`"'. (1) · '"`UNIQ--vote-000003D1-QINU`"' SLCO1B1 polymorphism affects exposure but is most clinically actionable for simvastatin'"`UNIQ--ref-000003D2-QINU`"'. (1) · '"`UNIQ--vote-0000061E-QINU`"' Less reliably anticholinergic than first-generation H1s; minimal antiemetic effect. Desloratadine (Clarinex) is the active enantiomer-of-metabolite version marketed as a Rx alternative. (1) · '"`UNIQ--vote-00000A1D-QINU`"' Like other ACE inhibitors, it raises bradykinin (driving the dry cough and rare angioedema). Renally cleared; dose-adjust in renal impairment'"`UNIQ--ref-00000A1E-QINU`"'. (1) · '"`UNIQ--vote-00000AEA-QINU`"' The 24-hour half-life supports once-daily dosing with consistent overnight BP control. Largely hepatically cleared (~98% biliary); no significant renal clearance dependence'"`UNIQ--ref-00000AEB-QINU`"'. (1)

'"`UNIQ--vote-00000017-QINU`"' (1) · '"`UNIQ--vote-00000018-QINU`"', '"`UNIQ--vote-00000019-QINU`"', '"`UNIQ--vote-0000001A-QINU`"' (1) · '"`UNIQ--vote-00000055-QINU`"', '"`UNIQ--vote-00000056-QINU`"', '"`UNIQ--vote-00000057-QINU`"', '"`UNIQ--vote-00000058-QINU`"' (1) · '"`UNIQ--vote-0000015B-QINU`"', '"`UNIQ--vote-0000015C-QINU`"', '"`UNIQ--vote-0000015D-QINU`"' (1) · '"`UNIQ--vote-00000393-QINU`"', '"`UNIQ--vote-00000394-QINU`"', '"`UNIQ--vote-00000395-QINU`"' (1) · '"`UNIQ--vote-000003D3-QINU`"', '"`UNIQ--vote-000003D4-QINU`"' (1) · '"`UNIQ--vote-0000061F-QINU`"', '"`UNIQ--vote-00000620-QINU`"' (1) · '"`UNIQ--vote-000009DF-QINU`"', '"`UNIQ--vote-000009E0-QINU`"', '"`UNIQ--vote-000009E1-QINU`"', '"`UNIQ--vote-000009E2-QINU`"', '"`UNIQ--vote-000009E3-QINU`"' (1) · '"`UNIQ--vote-00000A1F-QINU`"', '"`UNIQ--vote-00000A20-QINU`"', '"`UNIQ--vote-00000A21-QINU`"' (1) · '"`UNIQ--vote-00000AEC-QINU`"', '"`UNIQ--vote-00000AED-QINU`"' (1)

10 mg PO once daily (1) · 10 mg PO once daily (5 mg if on a diuretic); titrate to 40 mg (1) · 10 mg PO once daily (5 mg in older adults or if sedation occurs) (1) · 10 mg PO once daily in the evening (adults); 4-5 mg in children (1) · 10-20 mg PO once daily (1) · 100-200 mg PO TID (max 600 mg/d) (1) · 300 mg PO BID, or 600 mg PO once daily, ×5-10 days; pediatric 14 mg/kg/d (1) · 40 mg PO once daily (10-20 mg in elderly, hepatic impairment, or strong drug interactions) (1) · 40 mg PO once daily; titrate to 80 mg (1) · 5-10 mg PO once daily (2.5 mg in heart failure, hyponatremia, or volume depletion) (1)

10 mg tablets; 4 mg, 5 mg chewables; 4 mg granules (1) · 10 mg tablets; 5 mg ODT and chewables; 1 mg/mL oral syrup; combo Claritin-D (with pseudoephedrine, behind-counter) (1) · 10 mg, 20 mg, 40 mg, 80 mg tablets (2) · 100, 150, 200 mg liquid-filled capsules ("perles") (1) · 2.5, 5, 10, 20, 30, 40 mg tablets; 1 mg/mL oral solution (1) · 20, 40, 80 mg tablets (1) · 300 mg capsules; 125, 250 mg/5 mL suspension (1) · 5 mg, 10 mg tablets; 5 mg, 10 mg chewables; 1 mg/mL oral syrup; OTC (1) · 5, 10, 20, 40 mg tablets (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

Oral (9) · Oral (swallow whole) (1)

1-3 hours (slower onset than cetirizine; symptom relief somewhat less) (1) · 15-20 minutes (1) · 30-60 minutes (1) · BP effect within 1-2 weeks (1) · BP lowering within 1 hour; max at 6 hours (1) · BP lowering within 1 hour; max effect at 6 hours (1) · Bronchodilation within 1-2 hours; full controller effect 1-2 weeks (1) · Hours (1) · LDL lowering at 2 weeks, max by 4 weeks (1) · LDL lowering at 2 weeks, max by 4 weeks; cardiovascular benefit months to years (1)

12-24 hours (1) · 24 hours (7) · 24-48 hours per dose (1) · 3-8 hours (1)

10-11 hours (benazeprilat, the active metabolite)'"`UNIQ--ref-00000A22-QINU`"' (1) · 14 hours (parent); 20-30 hours including active ortho- and para-hydroxylated metabolites'"`UNIQ--ref-0000001B-QINU`"' (1) · 2.7-5.5 hours'"`UNIQ--ref-0000015E-QINU`"' (1) · 8-10 hours (longer in elderly and renal impairment)'"`UNIQ--ref-00000396-QINU`"' (1) · Not well characterized'"`UNIQ--ref-00000018-QINU`"' (1) · ~1.7 hours'"`UNIQ--ref-000009E4-QINU`"' (1) · ~12 hours (effective); terminal half-life is biphasic'"`UNIQ--ref-00000059-QINU`"' (1) · ~2-3 hours (parent); pharmacodynamic effect 24 hours via target turnover'"`UNIQ--ref-000003D5-QINU`"' (1) · ~24 hours (longest of the ARB class; suits patients with morning BP surge)'"`UNIQ--ref-00000AEE-QINU`"' (1) · ~8 hours (parent); ~28 hours (desloratadine, the active metabolite, marketed separately as Clarinex)'"`UNIQ--ref-00000621-QINU`"' (1)

16-21% capsule, 25% suspension (oral; iron and antacids reduce absorption substantially)'"`UNIQ--ref-000009E5-QINU`"' (1) · 42-58% (oral; dose-dependent)'"`UNIQ--ref-00000AEF-QINU`"' (1) · High (oral); not significantly affected by food'"`UNIQ--ref-00000397-QINU`"' (1) · High (oral; food prolongs absorption modestly)'"`UNIQ--ref-00000622-QINU`"' (1) · Not well characterized'"`UNIQ--ref-00000019-QINU`"' (1) · ~14% (extensive hepatic first-pass)'"`UNIQ--ref-0000001C-QINU`"' (1) · ~17% (oral; food slightly reduces absorption)'"`UNIQ--ref-000003D6-QINU`"' (1) · ~25% (oral; food does not affect absorption)'"`UNIQ--ref-0000005A-QINU`"' (1) · ~37% (oral; food does not affect)'"`UNIQ--ref-00000A23-QINU`"' (1) · ~64% (oral; not significantly affected by food)'"`UNIQ--ref-0000015F-QINU`"' (1)

'''Contraindicated in pregnancy''' (all trimesters); fetal renal injury, oligohydramnios, hypocalvaria, hypotension. Stop on detection'"`UNIQ--ref-00000AF0-QINU`"' (1) · '''Contraindicated in pregnancy''' (all trimesters); fetal renal injury, oligohydramnios, skull hypoplasia, hypotension. Stop on detection'"`UNIQ--ref-0000005B-QINU`"' (1) · '''Contraindicated in pregnancy''' (all trimesters); fetal renal injury, oligohydramnios, skull hypoplasia, hypotension. Stop on detection'"`UNIQ--ref-00000A24-QINU`"' (1) · Generally considered safe in pregnancy.<sup class="pcp-cn" title="This claim needs a citation.">&#91;[[Pharmacopedia:Citation needed|citation&nbsp;needed]]&#93;</sup> (1) · Generally considered safe; pregnancy registries do not show increased major malformation risk.<sup class="pcp-cn" title="This claim needs a citation.">&#91;[[Pharmacopedia:Citation needed|citation&nbsp;needed]]&#93;</sup> (1) · Generally considered safe; widely used. Levocetirizine (the R-enantiomer) is an alternative with similar safety.<sup class="pcp-cn" title="This claim needs a citation.">&#91;[[Pharmacopedia:Citation needed|citation&nbsp;needed]]&#93;</sup> (1) · Generally considered safe; widely used. Loratadine and cetirizine are the most-recommended 2nd-gen H1s in pregnancy and lactation.<sup class="pcp-cn" title="This claim needs a citation.">&#91;[[Pharmacopedia:Citation needed|citation&nbsp;needed]]&#93;</sup> (1) · Limited human data; animal reproductive studies not conducted<sup class="pcp-cn" title="This claim needs a citation.">&#91;[[Pharmacopedia:Citation needed|citation&nbsp;needed]]&#93;</sup> (1) · Previously Category X; FDA removed the blanket statin contraindication in pregnancy in 2021. Use individualized; lactation generally avoided.<sup class="pcp-cn" title="This claim needs a citation.">&#91;[[Pharmacopedia:Citation needed|citation&nbsp;needed]]&#93;</sup> (1) · Previously Category X; FDA removed the blanket statin contraindication in pregnancy in 2021.<sup class="pcp-cn" title="This claim needs a citation.">&#91;[[Pharmacopedia:Citation needed|citation&nbsp;needed]]&#93;</sup> (1)

OTC in US (2) · [[USLegal:Prescription only|Rx-only]] in US (7) · [[USLegal:Prescription only|Rx-only]] in US. '''FDA Boxed Warning (2020):''' neuropsychiatric events including agitation, depression, sleep disturbance, and suicidal thoughts; benefit-risk should be reassessed regularly'"`UNIQ--ref-00000160-QINU`"'. (1)