Drilldown: Medicines
Medicines > fda max 
:
2 tablets/day (dextromethorphan 90 mg / bupropion 210 mg) or
5 mg/d or
50 mg/d
:
2 tablets/day (dextromethorphan 90 mg / bupropion 210 mg) or
5 mg/d or
50 mg/d Use the filters below to narrow your results.
generic:
brand:
classes:
Dual orexin receptor antagonist (DORA) (1) ·
NMDA receptor antagonist + sigma-1 agonist + NDRI (combination) (1) ·
[[:Category:5-alpha-reductase_inhibitors|5α-reductase inhibitor]] (1) ·
[[:Category:Androgen_modulators|Androgen modulator]] (1) ·
[[:Category:Antihyperglycemic_agents|Antihyperglycemic agent]] (1) ·
[[:Category:Beta-3_agonists|β3 adrenergic agonist]] (1) ·
[[:Category:BPH_treatments|Benign prostatic hyperplasia treatment]] (1) ·
[[:Category:DPP-4_inhibitors|DPP-4 inhibitor]] (1) ·
[[:Category:Incretin_modulators|Incretin pathway modulator]] (1) ·
[[:Category:Overactive_bladder_medications|Overactive bladder medication]] (1)
mechanism:
uses:
Insomnia (sleep onset and/or sleep maintenance) in adults (FDA-approved Jan 2022) (1) ·
Major depressive disorder in adults (FDA-approved August 2022) (1) ·
'"`UNIQ--vote-0000052E-QINU`"', '"`UNIQ--vote-0000052F-QINU`"', '"`UNIQ--vote-00000530-QINU`"' (1) ·
'"`UNIQ--vote-00000C4C-QINU`"', '"`UNIQ--vote-00000C4D-QINU`"' (1) ·
'"`UNIQ--vote-0000117B-QINU`"' (1)
starting dose:
1 tablet (dextromethorphan 45 mg / bupropion 105 mg) PO daily × 3 days, then increase to 1 tablet BID (1) ·
25 mg PO at bedtime (no titration); may increase to 50 mg if 25 mg inadequate (1) ·
25 mg PO once daily; titrate to 50 mg after 4-8 weeks if needed (1) ·
5 mg PO daily for BPH; 1 mg PO daily for androgenetic alopecia (1) ·
5 mg PO once daily (no renal dose adjustment, unlike sitagliptin) (1)
preparations:
fda max: (Click arrow to add another value)
routes:
onset:
BPH symptom improvement at 3-6 months; prostate volume reduction over 6-12 months; hair regrowth at 6-12 months (1) ·
Postprandial glucose effect within days; HbA1c by 12 weeks (1) ·
Significant antidepressant response by week 1 in trials (faster than monoaminergic antidepressants which take 4-6 weeks) (1) ·
Symptom improvement within weeks (1) ·
~30 min (1)
duration:
halflife:
Dextromethorphan ~22 h (when CYP2D6 inhibited); bupropion ~21 h (1) ·
~12 hours (effective); terminal much longer'"`UNIQ--ref-0000117C-QINU`"' (1) ·
~5-6 hours in young men, ~8 hours in elderly'"`UNIQ--ref-00000531-QINU`"' (1) ·
~50 hours'"`UNIQ--ref-00000C4E-QINU`"' (1) ·
~8 hours (shorter than suvorexant and lemborexant) (1)
bioavailability:
pregnancy:
'''Pregnant individuals should not handle crushed/broken tablets''' (skin absorption risk); can cause hypospadias in male fetus. Not used in pregnancy.<sup class="pcp-cn" title="This claim needs a citation.">[[[Pharmacopedia:Citation needed|citation needed]]]</sup> (1) ·
Limited data.<sup class="pcp-cn" title="This claim needs a citation.">[[[Pharmacopedia:Citation needed|citation needed]]]</sup> (1) ·
Limited data; avoid (2) ·
Limited data; switch to insulin where feasible.<sup class="pcp-cn" title="This claim needs a citation.">[[[Pharmacopedia:Citation needed|citation needed]]]</sup> (1)
Showing below up to 5 results in range #1 to #5.