Drilldown: Medicines

Duloxetine (1) · Primidone (1) · Sertraline (1)

Cymbalta, Drizalma Sprinkle, Irenka, Yentreve (1) · Mysoline (1) · Zoloft (1)

Research material · Classic Psychedelic · Stimulant · Opioid · Sedative-Hypnotic · Phenethylamine · Tryptamine · Benzodiazepine · Botanical · [[:Category:Antihypertensives|Antihypertensive]] · Dissociative · Anticonvulsant · Antidepressant · Plant Medicine · Analgesic · Antiparkinsonian · Antipsychotic · Empathogen · Neuroleptic · Cathinone

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Serotonin–norepinephrine reuptake inhibition (balanced) (1) · TrkB/BDNF'"`UNIQ--ref-00000084-QINU`"' '"`UNIQ--vote-00000085-QINU`"' (1) · '"`UNIQ--vote-00000013-QINU`"' Strong CYP3A4 induction via the phenobarbital metabolite produces many interactions (reduces oral contraceptives, warfarin, many psychotropics). Essential-tremor efficacy is the unique pharmacological selling point'"`UNIQ--ref-00000014-QINU`"'. (1)

None (1) · Depression, anxiety, neuropathic pain, fibromyalgia, chronic musculoskeletal pain (1) · '"`UNIQ--vote-00000015-QINU`"', '"`UNIQ--vote-00000016-QINU`"' (1)

None (1) · 25 mg (1) · Seizures: 100-125 mg PO at bedtime x 3 days, then BID, then TID, escalating to 750-1500 mg/day. Essential tremor: 25-50 mg PO at bedtime, titrate slowly to 250-750 mg/day (1)

None (1) · 25 mg, 50 mg, 100 mg tablets; oral concentrate 20 mg/mL (1) · Tablets 50, 250 mg (1)

None (1) · 2 g/day (seizures); typically much lower for essential tremor (1) · 200 mg/d (1)

None · Oral · IV · topical · IM · intranasal · rectal · Subcutaneous · Topical ophthalmic · ophthalmic · intramuscular · intravenous · transdermal · vaginal · Subcutaneous (abdomen · sublingual · thigh · Inhaled · SC · intra-articular

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Anticonvulsant effect emerges with slow titration over weeks; tremor effect over weeks (1) · Anxiolysis classically 3-4 weeks, continuing improvement to 8-12 weeks (1) · Mood: 2–4 weeks. Pain: often within 1–2 weeks. (1)

BID-TID dosing (1) · Chronic daily dosing (1) · Long (1)

Primidone 5-15 hours; '''phenobarbital active metabolite 50-150 hours'''; PEMA (phenylethylmalonamide) active metabolite 16 hours'"`UNIQ--ref-00000017-QINU`"' (1) · ~12 hours (1) · ~26 h (sertraline; range 13-45 h, longer in females); ~62-104 h (N-desmethylsertraline, weakly active) (1)

Absolute bioavailability not precisely characterized; food modestly increases exposure (1) · ~50% (highly variable) (1) · ~90% (oral)'"`UNIQ--ref-00000018-QINU`"' (1)

Category C (1) · Category C'"`UNIQ--ref-0000008F-QINU`"' (1) · Substantial teratogenic signal (barbiturate class effects including neonatal withdrawal and hemorrhagic disease of newborn).<sup class="pcp-cn" title="This claim needs a citation.">&#91;[[Pharmacopedia:Citation needed|citation&nbsp;needed]]&#93;</sup> (1)

Rx-only (1) · Rx-only in US (1) · [[USLegal:Prescription only|Rx-only]] in US. '''Federally non-controlled despite being a barbiturate''', a paradoxical situation given that its primary active metabolite phenobarbital is Schedule IV'"`UNIQ--ref-00000019-QINU`"' (1)