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Medicines (732)

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: 12-24 hours

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Amitriptyline (hydrochloride) (1) · Budesonide (1) · Cefdinir (1) · Celecoxib (1) · Cyanocobalamin (vitamin B12) (1) · Doxepin (hydrochloride) (1) · Enalapril (and enalaprilat IV) (1) · Ferrous sulfate (1) · Fexofenadine (1) · Folic acid (folate, pteroylglutamic acid) (1) · Mirtazapine (1) · Nortriptyline (hydrochloride) (1)

Allegra, Allegra Allergy 24 Hour, Mucinex Allergy (combo) — all now OTC in US (1) · Celebrex (oral capsules), Elyxyb (oral solution, for acute migraine) (1) · Elavil (US brand discontinued; generic widely available), Endep, Tryptizol (1) · Feosol, Fer-In-Sol, Slow Fe; mostly generic and OTC (1) · Folvite; mostly generic (1) · Many OTC and Rx; Nascobal (intranasal); generic injection (1) · Omnicef (discontinued in US under brand); mostly generic (1) · Pamelor (US brand discontinued; generic widely available), Aventyl (1) · Pulmicort (inhaled), Rhinocort (intranasal), Entocort EC and Uceris (enteric-coated oral for IBD), Symbicort (with formoterol) (1) · Remeron (US brand discontinued; generic widely available), Remeron SolTab (ODT) (1) · Sinequan (oral antidepressant, US brand discontinued), Silenor (low-dose for insomnia), Prudoxin / Zonalon (topical cream) (1) · Vasotec, Vasotec IV, Epaned (1)

None (10) · '"`UNIQ--vote-00000019-QINU`"' Therapeutic plasma-level monitoring is standard practice for TCAs given the narrow therapeutic index and the established plasma-level-efficacy correlation. CYP2D6 substrate; CPIC PGx guidance applies for dose individualization'"`UNIQ--ref-0000001A-QINU`"'. (1) · '"`UNIQ--vote-00000CC9-QINU`"' Mostly excreted unchanged in feces and urine; P-glycoprotein substrate (the basis of the fruit-juice interaction). (1)

0.4 mg PO daily (general prevention); 0.8-1 mg/d in pregnancy; 4 mg/d for women with prior NTD-affected pregnancy; 1 mg/d during methotrexate therapy (1) · 15 mg PO at bedtime, titrate to 30-45 mg/day after 1-2 weeks. '''Counterintuitive dose paradox''': lower doses (7.5-15 mg) are more sedating than higher doses because H1 antihistamine effect dominates at low dose (1) · 300 mg PO BID, or 600 mg PO once daily, ×5-10 days; pediatric 14 mg/kg/d (1) · 325 mg PO daily to TID (=65 mg elemental iron/tablet); alternate-day dosing is now favored by hepcidin physiology for better absorption with less GI burden (1) · 5-10 mg PO once daily (2.5 mg if on diuretic or in heart failure); titrate to 10-20 mg BID for HFrEF (1) · 60 mg PO BID or 180 mg PO once daily (1) · Depression (rarely used now): 25-75 mg PO at bedtime, titrate to 150 mg/day. Neuropathic pain / migraine prophylaxis: 10-25 mg at bedtime, titrate by 10-25 mg weekly to 50-100 mg/day. Elderly: 10 mg at bedtime (Beers-list cautions apply) (1) · Depression: 25 mg PO TID-QID or 75 mg at bedtime, titrate to 75-150 mg/day. Neuropathic pain: 10-25 mg at bedtime, titrate to 50-100 mg/day. Elderly: 10 mg at bedtime (Beers-list cautions, though less than amitriptyline) (1) · Depression: 25-75 mg/day to start, titrate to 75-150 mg/day at bedtime. Insomnia (Silenor): 3 mg PO 30 minutes before bedtime, max 6 mg. Topical (Prudoxin): apply to affected area every 3-4 hours (1) · ICS Pulmicort Flexhaler 180-360 mcg BID; intranasal Rhinocort 64 mcg/spray, 1-2 sprays/nostril daily; Entocort EC 9 mg PO daily for active Crohn's; Symbicort 80/4.5 or 160/4.5 mcg, 2 puffs BID (1) · Osteoarthritis: 200 mg PO once daily or 100 mg BID. Rheumatoid arthritis: 100-200 mg PO BID. Acute pain: 400 mg loading, then 200 mg every 12 hours (1) · Replacement: 1000 mcg IM daily for 1 week, then weekly for 4 weeks, then monthly; or 1000-2000 mcg PO daily (effective even in pernicious anemia via passive diffusion); intranasal 500 mcg weekly (1)

0.4, 0.8, 1 mg OTC; 1 mg Rx; 5 mg/mL injection (1) · 100, 250, 500, 1000, 5000 mcg tablets (OTC and Rx); 1000 mcg/mL injection; intranasal spray; sublingual (1) · 2.5, 5, 10, 20 mg tablets; 1 mg/mL oral solution (Epaned); 1.25 mg/mL IV (enalaprilat) (1) · 30, 60, 180 mg tablets; 30 mg ODT; 6 mg/mL oral suspension; all OTC (1) · 300 mg capsules; 125, 250 mg/5 mL suspension (1) · 325 mg tablets (65 mg elemental Fe); 220 mg/5 mL liquid (44 mg elemental Fe/5 mL); 142 mg/mL drops; OTC and Rx (1) · Capsules 10, 25, 50, 75 mg; oral solution 10 mg/5 mL (1) · Capsules 10, 25, 50, 75, 100, 150 mg; oral concentrate 10 mg/mL; Silenor tablets 3, 6 mg; topical cream 5% (Prudoxin, Zonalon) (1) · Capsules 50, 100, 200, 400 mg; Elyxyb oral solution 25 mg/mL (1) · Pulmicort Flexhaler DPI 90, 180 mcg/dose; Pulmicort Respules 0.25, 0.5, 1 mg/2 mL nebulized; Rhinocort intranasal 32 mcg/spray; Entocort EC 3 mg capsules; Uceris 9 mg ER tablets and rectal foam (1) · Tablets 10, 25, 50, 75, 100, 150 mg (1) · Tablets 7.5, 15, 30, 45 mg; orally disintegrating tablets (SolTab) 15, 30, 45 mg (1)

1 mg/d typical Rx; higher in specific indications (1) · 150 mg/day; therapeutic plasma-level monitoring recommended (target 50-150 ng/mL window) (1) · 180 mg/d (adults) (1) · 300 mg/day (depression, hospitalized); 150 mg/day outpatient; 6 mg/day for insomnia (1) · 300 mg/day (historical hospitalized inpatient depression); 150 mg/day outpatient typical ceiling (1) · 40 mg/d (1) · 400 mg/day for chronic indications; higher for short-term acute pain (1) · 45 mg/day (1) · 600 mg/d (1) · ICS ~1280 mcg/d; intranasal 256 mcg/d; Entocort 9 mg/d standard (1) · No strict ceiling; water-soluble vitamin, low toxicity (1) · ~200 mg elemental iron/d typical practical limit (1)

IM (2) · Inhaled (1) · intranasal (2) · IV (3) · nebulized (1) · Oral (11) · oral (enteric-coated (1) · rectal foam) (1) · SC (2) · sublingual (1) · topical (1)

1-2 hours (1) · 30-60 minutes (1) · BP effect 1 hour; max at 4-6 hours (1) · Hematologic response within days (1) · Hours (1) · Inhaled: bronchial effect 1-2 weeks; oral GI effect 1-2 weeks (1) · Pain and migraine prophylaxis effect 1-4 weeks; antidepressant effect 4-6 weeks (1) · Reticulocyte response at 3-5 days; neurologic recovery weeks to months (and may be incomplete if longstanding) (1) · Reticulocyte response at 7-10 days; hemoglobin rise of ~1 g/dL per 3 weeks (1) · Sleep effect from first dose; analgesic and migraine-prophylaxis effect 1-4 weeks; antidepressant effect 4-6 weeks (1) · Sleep effect from first dose; antidepressant effect over 1-4 weeks (2)

18-44 hours'"`UNIQ--ref-00000020-QINU`"' (1) · 20-40 hours'"`UNIQ--ref-00000023-QINU`"' (1) · Amitriptyline 10-50 hours (highly variable); nortriptyline active metabolite 18-44 hours'"`UNIQ--ref-00000026-QINU`"' (1) · N/A (incorporated into hemoglobin and tissue stores) (1) · ~0.5 hours plasma; tissue retention longer (1) · ~1.7 hours'"`UNIQ--ref-000009E4-QINU`"' (1) · ~11 hours (enalaprilat, the active metabolite)'"`UNIQ--ref-00000B84-QINU`"' (1) · ~11 hours'"`UNIQ--ref-00000029-QINU`"' (1) · ~14 hours'"`UNIQ--ref-00000CCC-QINU`"' (1) · ~15 hours (parent); nordoxepin active metabolite ~30 hours'"`UNIQ--ref-00000020-QINU`"' (1) · ~2-3.6 hours (plasma)'"`UNIQ--ref-000009A5-QINU`"' (1) · ~6 days (plasma); hepatic stores last 3-5 years (1)

10-20% (oral; reduced by food, calcium, antacids, PPIs, tea/coffee; enhanced by ascorbate) (1) · 16-21% capsule, 25% suspension (oral; iron and antacids reduce absorption substantially)'"`UNIQ--ref-000009E5-QINU`"' (1) · High (oral) (1) · Oral ~1-3% via passive diffusion at high doses (independent of intrinsic factor); IM/SC ~100% (1) · ~30% (oral)'"`UNIQ--ref-00000021-QINU`"' (1) · ~33% (oral; fruit juices including grapefruit, orange, and apple reduce absorption substantially via OATP1A2 inhibition — distinctive interaction not seen with most other H1s)'"`UNIQ--ref-00000CCD-QINU`"' (1) · ~50% (oral)'"`UNIQ--ref-00000021-QINU`"' (1) · ~50% (oral)'"`UNIQ--ref-00000027-QINU`"' (1) · ~50% (oral; substantial first-pass)'"`UNIQ--ref-00000024-QINU`"' (1) · ~6-13% inhaled lung deposition; ~10% oral (Entocort EC; extensive first-pass via CYP3A4 — this is the basis of the favorable hepatic-targeted local-effect profile in IBD)'"`UNIQ--ref-000009A6-QINU`"' (1) · ~60% (oral; food does not affect absorption)'"`UNIQ--ref-00000B85-QINU`"' (1) · ~99% (oral)'"`UNIQ--ref-0000002A-QINU`"' (1)

OTC (intranasal Rhinocort Allergy) and [[USLegal:Prescription only|Rx-only]] (other forms) in US (1) · OTC (low-dose) and [[USLegal:Prescription only|Rx-only]] (1 mg, injectable) in US (1) · OTC (low/mid-dose oral) and [[USLegal:Prescription only|Rx-only]] (injection, intranasal) in US (1) · OTC in US (2) · [[USLegal:Prescription only|Rx-only]] in US (3) · [[USLegal:Prescription only|Rx-only]] in US. Carries the antidepressant '''Boxed Warning''' for suicidality in children, adolescents, and young adults'"`UNIQ--ref-00000022-QINU`"' (2) · [[USLegal:Prescription only|Rx-only]] in US. Carries the antidepressant '''Boxed Warning''' for suicidality in children, adolescents, and young adults'"`UNIQ--ref-00000025-QINU`"' (1) · [[USLegal:Prescription only|Rx-only]] in US. Carries the antidepressant '''Boxed Warning''' for suicidality in children, adolescents, and young adults'"`UNIQ--ref-00000028-QINU`"' (1)

Showing below up to 12 results in range #1 to #12.