Drilldown: Medicines

None (1) · Desvenlafaxine (succinate) (1) · Doxazosin (1) · Paroxetine (HCl; mesylate as Pexeva) (1) · Terazosin (1)

Botox (1) · Cardura, Cardura XL (1) · Hytrin (US brand discontinued); mostly generic (1) · Paxil (IR), Paxil CR (controlled-release), Brisdelle (low-dose for menopausal vasomotor symptoms), Pexeva (paroxetine mesylate) (1) · Pristiq (1)

neuromuscular blocker (presynaptic) (1) · Neurotoxin (1) · [[:Category:Alpha-1_blockers|Alpha-1 adrenergic blocker (non-selective)]] (2) · [[:Category:Antidepressants|Antidepressant]] (2) · [[:Category:Antihypertensives|Antihypertensive]] (2) · [[:Category:Anxiolytics|Anxiolytic]] (1) · [[:Category:BPH_treatments|Benign prostatic hyperplasia treatment]] (2) · [[:Category:SNRIs|Serotonin-norepinephrine reuptake inhibitor (SNRI)]] (1) · [[:Category:SSRIs|Selective serotonin reuptake inhibitor (SSRI)]] (1)

None (3) · Cleaves SNAP-25 protein in presynaptic motor and autonomic nerve terminals, blocking acetylcholine release; in chronic migraine, hypothesized to inhibit peripheral sensitization of trigeminovascular nociceptors (1) · '"`UNIQ--vote-0000111B-QINU`"' Intraoperative floppy iris syndrome is a recognized class effect. Recently emerging evidence (observational) suggests possible Parkinson's disease risk reduction via PGK1 binding — investigational and not a clinical indication'"`UNIQ--ref-0000111C-QINU`"'. (1)

Chronic migraine (≥15 headache days/month), cervical dystonia, blepharospasm, hyperhidrosis, overactive bladder, urinary incontinence, strabismus, spasticity, cosmetic problems (1) · '"`UNIQ--vote-00000017-QINU`"', '"`UNIQ--vote-00000018-QINU`"', '"`UNIQ--vote-00000019-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-00000AAD-QINU`"', '"`UNIQ--vote-00000AAE-QINU`"', '"`UNIQ--vote-00000AAF-QINU`"' (1) · '"`UNIQ--vote-0000111D-QINU`"', '"`UNIQ--vote-0000111E-QINU`"' (1)

1 mg PO at bedtime to limit first-dose syncope; titrate weekly to 5-10 mg (1) · 50 mg PO once daily ('''no titration required''', distinguishing it favorably from venlafaxine) (1) · Chronic migraine (PREEMPT protocol): 155 units divided across 31 sites in 7 head/neck muscle groups every 12 weeks (1) · IR 1 mg PO at bedtime, titrate weekly; XL 4-8 mg PO daily (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)

1, 2, 4, 8 mg IR tablets; 4, 8 mg XL tablets (1) · 1, 2, 5, 10 mg capsules and tablets (1) · 50, 100, or 200 unit vials of lyophilized powder for reconstitution (1) · ER tablets 25, 50, 100 mg (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)

16 mg/d (IR); 8 mg/d (XL) (1) · 195 units/treatment for chronic migraine; max varies by problem (1) · 20 mg/d (1) · 50 mg/day (IR); 62.5 mg/day (CR); 60 mg/day (OCD) (1) · 50 mg/day (no efficacy benefit shown for higher doses despite the 100 mg strength being available) (1)

Intramuscular (PREEMPT injections for migraine) (1) · Oral (4)

None · Hours · 30-60 minutes · 1-2 hours · ~30 min · LDL lowering at 2 weeks, max by 4 weeks · ~1 hour · 15-30 minutes · 15–30 min · 1–2 h · 30–60 min · Antidepressant effect emerges over 1-2 weeks · BP and symptomatic LUTS improvement within 1-2 weeks · BP effect within 1-2 weeks · Clinical improvement within 24-72 hours · Days · Motor improvement over days at therapeutic dose · Over weeks · Postprandial glucose effect within days; HbA1c by 12 weeks · Sleep effect from first dose; antidepressant effect over 1-4 weeks

Other values:

Search

24 hours (3) · 24 hours (once-daily dosing) (1) · ~12 weeks (1)

Tissue half-life not formally measured; clinical effect ~12 weeks (1) · ~11 hours'"`UNIQ--ref-0000001A-QINU`"' (1) · ~12 hours'"`UNIQ--ref-0000111F-QINU`"' (1) · ~21 hours (with nonlinear pharmacokinetics from CYP2D6 autoinhibition)'"`UNIQ--ref-0000002B-QINU`"' (1) · ~22 hours'"`UNIQ--ref-00000AB0-QINU`"' (1)

>90% (oral; not significantly affected by food)'"`UNIQ--ref-00001120-QINU`"' (1) · Highly variable due to saturable first-pass metabolism'"`UNIQ--ref-0000002C-QINU`"' (1) · Local (intramuscular) (1) · ~65% (oral)'"`UNIQ--ref-00000AB1-QINU`"' (1) · ~80% (oral)'"`UNIQ--ref-0000001B-QINU`"' (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) · Category C; limited data (1) · Limited data.<sup class="pcp-cn" title="This claim needs a citation.">&#91;[[Pharmacopedia:Citation needed|citation&nbsp;needed]]&#93;</sup> (1) · Limited data; rarely indicated in pregnancy.<sup class="pcp-cn" title="This claim needs a citation.">&#91;[[Pharmacopedia:Citation needed|citation&nbsp;needed]]&#93;</sup> (1) · Observational signal for neonatal adaptation syndrome with late-pregnancy exposure (SNRI class effect).<sup class="pcp-cn" title="This claim needs a citation.">&#91;[[Pharmacopedia:Citation needed|citation&nbsp;needed]]&#93;</sup> (1)

Rx; black-box warning for distant spread of toxin effect (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-0000001C-QINU`"' (1) · [[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)