Drilldown: Medicines
Medicines > routes:
Oral 
& duration :
24 hours (once-daily dosing) or
IV: hours, dependent on ongoing acid load; oral antacid: ~30 minutes
& duration :
24 hours (once-daily dosing) or
IV: hours, dependent on ongoing acid load; oral antacid: ~30 minutes Use the filters below to narrow your results.
generic:
brand:
classes:
[[:Category:Acetylcholinesterase inhibitors|Acetylcholinesterase inhibitor]] (1) ·
[[:Category:Antacids|Antacid]] (1) ·
[[:Category:Anti-dementia medicines|Anti-dementia medicine]] (1) ·
[[:Category:Antidepressants|Antidepressant]] (3) ·
[[:Category:Anxiolytics|Anxiolytic]] (2) ·
[[:Category:Electrolyte_replacements|Electrolyte replacement]] (1) ·
[[:Category:SSRIs|Selective serotonin reuptake inhibitor (SSRI)]] (3)
mechanism:
None (2) ·
'"`UNIQ--vote-00000016-QINU`"' Bicarbonate is not benign: high-volume use produces hypernatremia, metabolic alkalosis, hypokalemia, and (in arrest) paradoxical intracellular acidosis'"`UNIQ--ref-00000017-QINU`"'. (1) ·
'"`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)
uses:
'"`UNIQ--vote-00000017-QINU`"', '"`UNIQ--vote-00000018-QINU`"', '"`UNIQ--vote-00000019-QINU`"', '"`UNIQ--vote-0000001A-QINU`"' (1) ·
'"`UNIQ--vote-00000018-QINU`"', '"`UNIQ--vote-00000019-QINU`"', '"`UNIQ--vote-0000001A-QINU`"', '"`UNIQ--vote-0000001B-QINU`"', '"`UNIQ--vote-0000001C-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`"' (2) ·
'"`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)
starting dose:
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) ·
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) ·
IV: 1 mEq/kg bolus in arrest indication, then titrated to ABG and clinical status; PO: 325-2000 mg up to QID as antacid (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)
preparations:
4.2%, 7.5%, 8.4% IV (1 mEq/mL at 8.4%); 325, 650 mg oral tablets; bulk powder (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) ·
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)
fda max:
'''20 mg/day in adults >60 years''' per FDA's 2011-2012 QT-prolongation warning; 40 mg/day in adults ≤60 (1) ·
20 mg/day (adult); 10 mg/day in elderly and in hepatic impairment (1) ·
23 mg/day (1) ·
50 mg/day (IR); 62.5 mg/day (CR); 60 mg/day (OCD) (1) ·
No fixed maximum; titrated to pH and bicarbonate level; chronic high oral doses cause metabolic alkalosis and volume overload (1)
routes: (Click arrow to add another value)
onset:
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) ·
Immediate (IV); within minutes (oral antacid) (1)
duration: (Click arrow to add another value)
halflife:
27-32 hours'"`UNIQ--ref-00000026-QINU`"' (1) ·
Not applicable (electrolyte and buffer) (1) ·
~21 hours (with nonlinear pharmacokinetics from CYP2D6 autoinhibition)'"`UNIQ--ref-0000002B-QINU`"' (1) ·
~35 hours'"`UNIQ--ref-00000026-QINU`"' (1) ·
~70 hours (long, supports once-daily dosing without peak-trough variation)'"`UNIQ--ref-0000001B-QINU`"' (1)
bioavailability:
pregnancy:
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) ·
Limited human data; rarely indicated in pregnancy given the patient population.<sup class="pcp-cn" title="This claim needs a citation.">[[[Pharmacopedia:Citation needed|citation needed]]]</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.">[[[Pharmacopedia:Citation needed|citation needed]]]</sup> (1) ·
Routine antacid and acidosis correction acceptable (1)
legal:
[[USLegal:Prescription only|Rx-only]] for IV formulations; OTC for oral (1) ·
[[USLegal:Prescription only|Rx-only]] in US (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`"' (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)
Showing below up to 5 results in range #1 to #5.