Drilldown: Medicines

Clonidine (1) · Guanfacine (1) · Tizanidine (1)

Intuniv (extended-release), Tenex (immediate-release) (1) · Kapvay (ER, ADHD), Catapres (IR, antihypertensive), Catapres-TTS (transdermal patch), Duraclon (epidural injection) (1) · Zanaflex (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

Other values:

Search

None (2) · '"`UNIQ--vote-00000019-QINU`"' Sedation and hypotension are the dose-limiting effects; gradual titration and bedtime or split dosing mitigate both. Abrupt discontinuation can precipitate rebound hypertension, particularly with long-standing use'"`UNIQ--ref-0000001A-QINU`"'. (1)

'"`UNIQ--vote-00000019-QINU`"', '"`UNIQ--vote-0000001A-QINU`"', '"`UNIQ--vote-0000001B-QINU`"', '"`UNIQ--vote-0000001C-QINU`"' (1) · '"`UNIQ--vote-0000001B-QINU`"', '"`UNIQ--vote-0000001C-QINU`"', '"`UNIQ--vote-0000001D-QINU`"', '"`UNIQ--vote-0000001E-QINU`"', '"`UNIQ--vote-0000001F-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`"' (1)

2 mg PO every 6-8 hours; titrate by 2-4 mg per dose every 1-4 days; maximum single dose 16 mg, maximum daily dose 36 mg (1) · ADHD (Kapvay ER): 0.1 mg PO at bedtime, titrate weekly to 0.4 mg/day divided BID. HTN (IR): 0.1 mg PO BID, titrate by 0.1 mg increments (1) · Intuniv ER 1 mg PO once daily; titrate by 1 mg/week as tolerated to clinical response (1)

Extended-release tablets 1, 2, 3, 4 mg (Intuniv); immediate-release tablets 1, 2 mg (Tenex) (1) · IR tablets 0.1, 0.2, 0.3 mg; ER tablets 0.1, 0.2 mg (Kapvay); transdermal patches 0.1, 0.2, 0.3 mg/24h (TTS-1/2/3, weekly); epidural injection (Duraclon) (1) · Tablets 2, 4 mg; capsules 2, 4, 6 mg ('''capsules and tablets are not bioequivalent''': capsules slower with food; tablets faster on empty stomach) (1)

2.4 mg/day (HTN, IR); 0.4 mg/day (ADHD, Kapvay) (1) · 36 mg/day in three divided doses; single dose maximum 16 mg (1) · 7 mg/day in children and adolescents; weight-based ceiling (~0.12 mg/kg/day) applies in smaller patients (1)

epidural injection (1) · Oral (3) · transdermal (1)

30-60 min (IR oral); 2-3 days to steady state (transdermal patch) (1) · 30-60 minutes (1) · Gradual; full clinical effect over 2-4 weeks of titration (1)

3-6 hours per dose (1) · 8-12 hours (IR); ~7 days (transdermal patch) (1) · ~24 hours (ER formulation supports once-daily dosing) (1)

12-16 hours'"`UNIQ--ref-00000026-QINU`"' (1) · 2.5 hours (short, requires TID-QID dosing)'"`UNIQ--ref-0000001D-QINU`"' (1) · ~17-18 hours (Intuniv ER); ~17 hours (immediate-release)'"`UNIQ--ref-00000020-QINU`"' (1)

~40% (oral); food and formulation substantially alter the absorption profile'"`UNIQ--ref-0000001E-QINU`"' (1) · ~58% (extended-release); ~80% (immediate-release)'"`UNIQ--ref-00000021-QINU`"' (1) · ~75-85% (oral); ~60% (transdermal at steady state)'"`UNIQ--ref-00000027-QINU`"' (1)

Limited human data. Animal studies show fetal effects at maternally toxic doses; use only if benefits justify the potential risk.<sup class="pcp-cn" title="This claim needs a citation.">&#91;[[Pharmacopedia:Citation needed|citation&nbsp;needed]]&#93;</sup> (1) · Limited human data.<sup class="pcp-cn" title="This claim needs a citation.">&#91;[[Pharmacopedia:Citation needed|citation&nbsp;needed]]&#93;</sup> (1) · Older agent with substantial use experience but limited controlled data; case reports of neonatal sedation and transient hypertension with maternal use near term.<sup class="pcp-cn" title="This claim needs a citation.">&#91;[[Pharmacopedia:Citation needed|citation&nbsp;needed]]&#93;</sup> (1)

[[USLegal:Prescription only|Rx-only]] in US. Not a controlled substance, distinguishing it from carisoprodol among muscle-spasm options'"`UNIQ--ref-0000001F-QINU`"' (1) · [[USLegal:Prescription only|Rx-only]] in US. Not a controlled substance, like guanfacine and unlike the psychostimulant alternatives for ADHD'"`UNIQ--ref-00000028-QINU`"' (1) · [[USLegal:Prescription only|Rx-only]] in US. Not a controlled substance, which is a meaningful contrast to the psychostimulant alternatives for ADHD'"`UNIQ--ref-00000022-QINU`"' (1)