Drilldown: Medicines

Citalopram (1) · Cyanocobalamin (vitamin B12) (1) · Donepezil (1) · Escitalopram (1) · Ferrous sulfate (1) · Folic acid (folate, pteroylglutamic acid) (1) · Indomethacin (1) · Paroxetine (HCl; mesylate as Pexeva) (1) · Tramadol (1)

Aricept (oral), Adlarity (transdermal patch) (1) · Celexa (1) · Feosol, Fer-In-Sol, Slow Fe; mostly generic and OTC (1) · Folvite; mostly generic (1) · Indocin (oral, IV, suppository), Tivorbex (low-dose), Indo-Lemmon (1) · Lexapro (1) · Many OTC and Rx; Nascobal (intranasal); generic injection (1) · Paxil (IR), Paxil CR (controlled-release), Brisdelle (low-dose for menopausal vasomotor symptoms), Pexeva (paroxetine mesylate) (1) · Ultram (IR), Ultram ER, ConZip ER (1)

potent non-selective)]] (1) · weak μ-agonist with serotonin/norepinephrine reuptake inhibition)]] (1) · [[:Category:Acetylcholinesterase inhibitors|Acetylcholinesterase inhibitor]] (1) · [[:Category:Analgesics|Analgesic]] (2) · [[:Category:Anti-dementia medicines|Anti-dementia medicine]] (1) · [[:Category:Antidepressants|Antidepressant]] (3) · [[:Category:Anxiolytics|Anxiolytic]] (2) · [[:Category:B-vitamins|B-vitamin]] (2) · [[:Category:Hematinics|Hematinic]] (3) · [[:Category:Iron_supplements|Iron supplement]] (1) · [[:Category:NSAIDs|Non-steroidal anti-inflammatory (NSAID (1) · [[:Category:Opioid analgesics|Opioid analgesic (atypical (1) · [[:Category:Schedule IV controlled substances|Schedule IV controlled substance]] (1) · [[:Category:SSRIs|Selective serotonin reuptake inhibitor (SSRI)]] (3) · [[:Category:Vitamins|Vitamin]] (2)

None (7) · '"`UNIQ--vote-0000001D-QINU`"' CYP2C19 + CYP3A4 metabolism, with CPIC PGx guidance: poor CYP2C19 metabolizers have ~3-fold higher exposure and benefit from a lower starting dose; ultrarapid metabolizers may have inadequate response'"`UNIQ--ref-0000001E-QINU`"'. (2)

'"`UNIQ--vote-00000017-QINU`"', '"`UNIQ--vote-00000018-QINU`"', '"`UNIQ--vote-00000019-QINU`"', '"`UNIQ--vote-0000001A-QINU`"' (1) · '"`UNIQ--vote-0000001F-QINU`"', '"`UNIQ--vote-00000020-QINU`"', '"`UNIQ--vote-00000021-QINU`"', '"`UNIQ--vote-00000022-QINU`"', '"`UNIQ--vote-00000023-QINU`"', '"`UNIQ--vote-00000024-QINU`"', '"`UNIQ--vote-00000025-QINU`"' (3) · '"`UNIQ--vote-00000020-QINU`"', '"`UNIQ--vote-00000021-QINU`"', '"`UNIQ--vote-00000022-QINU`"', '"`UNIQ--vote-00000023-QINU`"' (1) · '"`UNIQ--vote-00000023-QINU`"', '"`UNIQ--vote-00000024-QINU`"', '"`UNIQ--vote-00000025-QINU`"', '"`UNIQ--vote-00000026-QINU`"', '"`UNIQ--vote-00000027-QINU`"', '"`UNIQ--vote-00000028-QINU`"', '"`UNIQ--vote-00000029-QINU`"', '"`UNIQ--vote-0000002A-QINU`"' (1) · '"`UNIQ--vote-0000059A-QINU`"', '"`UNIQ--vote-0000059B-QINU`"' (1) · '"`UNIQ--vote-000005B3-QINU`"', '"`UNIQ--vote-000005B4-QINU`"', '"`UNIQ--vote-000005B5-QINU`"', '"`UNIQ--vote-000005B6-QINU`"' (1) · '"`UNIQ--vote-00000607-QINU`"', '"`UNIQ--vote-00000608-QINU`"', '"`UNIQ--vote-00000609-QINU`"', '"`UNIQ--vote-0000060A-QINU`"' (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) · 10 mg PO once daily; titrate to 20 mg/day after 1-2 weeks if needed (1) · 20 mg PO once daily; titrate to 40 mg/day after 1 week if tolerated. Elderly (>60) and hepatic impairment: 20 mg/day ceiling (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 mg PO once daily at bedtime; titrate to 10 mg/day after 4-6 weeks. Severe Alzheimer disease: may escalate to 23 mg/day. Adlarity patch: 5 or 10 mg/day applied weekly (1) · Acute gout: 50 mg PO TID until symptom relief, then taper; maximum 200 mg/day for 3-5 days. Rheumatoid arthritis / osteoarthritis: 25-50 mg PO BID-TID. Patent ductus arteriosus: 0.2 mg/kg IV, then 0.1-0.2 mg/kg every 12-24 hours for 2 doses (1) · IR: 25-50 mg PO every 4-6 hours as needed, titrate as tolerated. ER: 100 mg PO once daily, titrate by 100 mg every 5 days (1) · MDD/GAD: 20 mg PO once daily. Panic disorder: 10 mg titrating to 40 mg. OCD: 20 mg titrating to 40-60 mg. CR: 25 mg/day. Brisdelle: 7.5 mg at bedtime for hot flashes (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) · 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 25, 50 mg; ER capsules 75 mg; oral suspension 25 mg/5 mL; suppositories 50 mg; injection 1 mg/vial (PDA closure) (1) · IR tablets 10, 20, 30, 40 mg; CR tablets 12.5, 25, 37.5 mg; oral suspension 10 mg/5 mL; Brisdelle capsules 7.5 mg (1) · IR tablets 50 mg; ER tablets 100, 200, 300 mg (Ultram ER, ConZip); oral solution 5 mg/mL; combination products with acetaminophen (Ultracet) (1) · Oral tablets 5, 10, 23 mg; ODT 5, 10 mg; Adlarity transdermal patch 5, 10 mg/day (weekly application) (1) · Tablets 10, 20, 40 mg; oral solution 10 mg/5 mL (1) · Tablets 5, 10, 20 mg; oral solution 1 mg/mL (1)

'''20 mg/day in adults >60 years''' per FDA's 2011-2012 QT-prolongation warning; 40 mg/day in adults ≤60 (1) · 1 mg/d typical Rx; higher in specific indications (1) · 20 mg/day (adult); 10 mg/day in elderly and in hepatic impairment (1) · 200 mg/day (typical adult oral) (1) · 23 mg/day (1) · 400 mg/day (IR, adult); 300 mg/day (ER); 300 mg/day in elderly >75 years (1) · 50 mg/day (IR); 62.5 mg/day (CR); 60 mg/day (OCD) (1) · No strict ceiling; water-soluble vitamin, low toxicity (1) · ~200 mg elemental iron/d typical practical limit (1)

IM (2) · intranasal (1) · intravenous (PDA closure only) (1) · IV (2) · Oral (9) · rectal (1) · SC (2) · sublingual (1) · transdermal (1)

30-60 minutes (IR) (1) · 30-60 minutes (oral); rapid relief in acute gout (1) · Antidepressant effect emerges over 1-2 weeks (1) · Antidepressant effect emerges over 1-2 weeks; full clinical effect 4-6 weeks (1) · Antidepressant effect over 1-2 weeks; full clinical effect 4-6 weeks (1) · Cognitive effect emerges gradually over weeks to months; ceiling effect at the therapeutic dose (1) · Hematologic response within days (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)

None · 24 hours · 4-6 hours · 12 hours · 6-8 hours · Daily dosing · 8-12 hours · 12-24 hours · Hours · Hours per application · 24 hours (HS dosing) · 24 hours (once-daily dosing) · 24 h · N/A · N/A (replacement) · Variable · ~7-8 hours · 3-5 hours · 4-6 hours (IR); 24 hours (ER) · 6-12 hours

Other values:

Search

27-32 hours'"`UNIQ--ref-00000026-QINU`"' (1) · 4-5 hours'"`UNIQ--ref-00000026-QINU`"' (1) · N/A (incorporated into hemoglobin and tissue stores) (1) · Tramadol 6-7 hours; M1 active metabolite 7-9 hours'"`UNIQ--ref-00000024-QINU`"' (1) · ~0.5 hours plasma; tissue retention longer (1) · ~21 hours (with nonlinear pharmacokinetics from CYP2D6 autoinhibition)'"`UNIQ--ref-0000002B-QINU`"' (1) · ~35 hours'"`UNIQ--ref-00000026-QINU`"' (1) · ~6 days (plasma); hepatic stores last 3-5 years (1) · ~70 hours (long, supports once-daily dosing without peak-trough variation)'"`UNIQ--ref-0000001B-QINU`"' (1)

10-20% (oral; reduced by food, calcium, antacids, PPIs, tea/coffee; enhanced by ascorbate) (1) · High (oral) (1) · Highly variable due to saturable first-pass metabolism'"`UNIQ--ref-0000002C-QINU`"' (1) · Oral ~1-3% via passive diffusion at high doses (independent of intrinsic factor); IM/SC ~100% (1) · ~100% (oral)'"`UNIQ--ref-0000001C-QINU`"' (1) · ~100% (oral)'"`UNIQ--ref-00000027-QINU`"' (1) · ~75% (IR, rises with multi-dose administration due to saturable first-pass)'"`UNIQ--ref-00000025-QINU`"' (1) · ~80% (oral)'"`UNIQ--ref-00000027-QINU`"' (2)

None (1) · '''Among the least preferred SSRIs in pregnancy.''' Observational signal for cardiac malformations (atrial and ventricular septal defects) with first-trimester exposure, and the most severe neonatal adaptation syndrome of any SSRI with third-trimester exposure'"`UNIQ--ref-0000002D-QINU`"' (1) · Avoid from 20 weeks gestation onward per FDA's 2020 expanded NSAID warning; contraindicated from 30 weeks (risk of premature ductus arteriosus closure, which is paradoxically the basis of the neonatal PDA-closure indication)'"`UNIQ--ref-00000028-QINU`"' (1) · Chronic third-trimester exposure produces neonatal opioid withdrawal syndrome and respiratory depression at delivery.<sup class="pcp-cn" title="This claim needs a citation.">&#91;[[Pharmacopedia:Citation needed|citation&nbsp;needed]]&#93;</sup> (1) · Limited human data; rarely indicated in pregnancy given the patient population.<sup class="pcp-cn" title="This claim needs a citation.">&#91;[[Pharmacopedia:Citation needed|citation&nbsp;needed]]&#93;</sup> (1) · Observational signal for persistent pulmonary hypertension of the newborn (small absolute risk) and neonatal adaptation syndrome with third-trimester exposure.<sup class="pcp-cn" title="This claim needs a citation.">&#91;[[Pharmacopedia:Citation needed|citation&nbsp;needed]]&#93;</sup> (1) · Routinely supplemented in pregnancy and preconception to prevent neural tube defects.<sup class="pcp-cn" title="This claim needs a citation.">&#91;[[Pharmacopedia:Citation needed|citation&nbsp;needed]]&#93;</sup> (1) · Routinely supplemented in vegan pregnancies and pernicious anemia.<sup class="pcp-cn" title="This claim needs a citation.">&#91;[[Pharmacopedia:Citation needed|citation&nbsp;needed]]&#93;</sup> (1) · Routinely used; iron requirements rise substantially in pregnancy and lactation.<sup class="pcp-cn" title="This claim needs a citation.">&#91;[[Pharmacopedia:Citation needed|citation&nbsp;needed]]&#93;</sup> (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 (1) · [[USLegal:Prescription only|Rx-only]] in US (2) · [[USLegal:Prescription only|Rx-only]] in US. Carries the antidepressant '''Boxed Warning''' for suicidality in children, adolescents, and young adults'"`UNIQ--ref-00000028-QINU`"' (2) · [[USLegal:Prescription only|Rx-only]] in US. Carries the antidepressant '''Boxed Warning''' for suicidality in children, adolescents, and young adults'"`UNIQ--ref-0000002E-QINU`"' (1) · [[USLegal:Schedule IV|Schedule IV controlled substance]] in US (federally scheduled 2014); some states schedule higher'"`UNIQ--ref-00000026-QINU`"' (1)