Drilldown: Medicines

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None (9)

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

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None (5) · Butyrophenone D2 antagonist (1) · D2 receptor antagonist; also H1, alpha-1, muscarinic antagonist (1) · D2/5-HT2A antagonist (1) · D2/5-HT2A antagonist; 5-HT7 antagonist (1) · D2/5-HT2A antagonist; active metabolite of risperidone (1) · D2/5-HT2A antagonist; SRI and NRI (1) · Dibenzoxazepine D2/5-HT2 antagonist (1) · Dihydroindolone D2 antagonist (1) · Diphenylbutylpiperidine D2 antagonist (1) · Extremely potent GABAA positive allosteric modulator (1) · GABAA positive allosteric modulator (15) · GABAA positive allosteric modulator (non-benzodiazepine) (3) · GABAA positive allosteric modulator; very long half-life (1) · GABAA potentiator (1) · GABAA potentiator and direct activator (2) · GABAB agonist; GHB receptor agonist (1) · Melatonin receptor agonist (2) · Multi-receptor antagonist (D2, 5-HT2A, H1, alpha) (1) · Multi-receptor antagonist; low D2 affinity (1) · Phenothiazine D2 antagonist (4) · Positive allosteric modulator of the GABA_A receptor at the benzodiazepine binding site; increases frequency of Cl⁻ channel opening, producing anxiolytic, sedative, hypnotic, anticonvulsant, and skeletal-muscle relaxant effects. (1) · Selective GABAA agonist (extrasynaptic delta subunit) (1) · Thioxanthene D2 antagonist (1) · '"`UNIQ--vote-00000013-QINU`"' Anticholinergic burden (dry mouth, blurred vision, urinary retention, cognitive effects) is the principal adverse-event concern and the basis for Beers-list cautions in elderly patients'"`UNIQ--ref-00000014-QINU`"'. (1) · '"`UNIQ--vote-0000001D-QINU`"' Major Beers-list concern in elderly patients for cognitive and fall risks. CYP2D6 substrate. At massive overdose, also produces sodium channel blockade with cardiac toxicity'"`UNIQ--ref-0000001E-QINU`"'. '"`UNIQ--effect-0000001F-QINU`"' (1)

None (45) · No approved medical problem. Encountered as a designer/research benzodiazepine and, increasingly, as an adulterant in illicit opioid supplies. (1) · '"`UNIQ--vote-00000015-QINU`"', '"`UNIQ--vote-00000016-QINU`"', '"`UNIQ--vote-00000017-QINU`"' (1) · '"`UNIQ--vote-0000001D-QINU`"', '"`UNIQ--vote-0000001E-QINU`"', '"`UNIQ--vote-0000001F-QINU`"', '"`UNIQ--vote-00000020-QINU`"', '"`UNIQ--vote-00000021-QINU`"' (1) · '"`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) · '"`UNIQ--vote-00000374-QINU`"', '"`UNIQ--vote-00000375-QINU`"', '"`UNIQ--vote-00000376-QINU`"', '"`UNIQ--vote-00000377-QINU`"' (1) · '"`UNIQ--vote-00000EF4-QINU`"', '"`UNIQ--vote-00000EF5-QINU`"', '"`UNIQ--vote-00000EF6-QINU`"', '"`UNIQ--vote-00000EF7-QINU`"', '"`UNIQ--vote-00000EF8-QINU`"' (1)

None (45) · 10 mg PO/IV/IM QID, '''not to exceed 12 weeks''' (tardive dyskinesia risk); intranasal Gimoti 15 mg BID (1) · 4-8 mg PO or IV every 8 hours as needed; 16 mg single dose preoperatively for PONV prevention (1) · Allergy: 25 mg PO BID-QID. Nausea/vomiting: 12.5-25 mg PO/IM/IV/PR every 4-6 hours. Motion sickness: 25 mg PO 30-60 minutes before travel. '''Pediatric <2 years: contraindicated''' (1) · Allergy: 25-50 mg PO every 4-6 hours. Insomnia: 25-50 mg PO at bedtime. IV (acute dystonia, severe allergic reaction): 25-50 mg slow IV push (1) · Motion sickness: 25-50 mg PO 1 hour before travel, repeat every 24 hours as needed. Vertigo: 25-100 mg/day divided (1) · No medical dose. Active recreational doses reported in the 0.5–1.5 mg range (similar potency to alprazolam). (1)

None (45) · 4 mg, 8 mg, 24 mg tablets; 4 mg, 8 mg orally disintegrating tablets; 4 mg/5 mL oral solution; IV (2 mg/mL) (1) · 5, 10 mg tablets; 5 mg/5 mL solution; 5 mg/mL IV; 15 mg/spray intranasal (1) · Illicit tablets ("bars"), powders, blotter, occasionally solutions. No pharmaceutical product exists. (1) · Tablets 12.5, 25 mg; chewable tablets 25 mg (1) · Tablets 12.5, 25, 50 mg; oral syrup 6.25 mg/5 mL; suppositories 12.5, 25, 50 mg; injection 25 mg/mL and 50 mg/mL (1) · Tablets 25, 50 mg; capsules; liquid; chewable; topical cream/gel; injection 50 mg/mL (1)

None (45) · 100 mg/day (adult) (1) · 100 mg/day (vertigo) (1) · 300 mg/day (oral) (1) · 40 mg/d (1) · N/A (never approved) (1) · Single doses ≤16 mg (FDA 2012 advisory withdrew the 32 mg single IV dose for QT-prolongation risk); 24-32 mg/d divided (1)

None (45) · IM (4) · intranasal (1) · intranasal; rectal and IV reported. (1) · IV (3) · IV (with caution) (1) · Oral (6) · rectal (1) · sublingual (1) · topical (1)

None (45) · 15-30 minutes (oral); 1-2 minutes (IV) (1) · 20 minutes (oral); 5 minutes (IV) (1) · 30 minutes PO; minutes IV (1) · IV/IM 1-3 minutes; PO 30-60 minutes (1) · ~1 hour (1) · ~20–40 min PO; faster sublingual/intranasal. (1)

None (45) · 12-24 hours (long for an antihistamine) (1) · 4-12 hours (1) · 4-6 hours (3) · 6–10 h subjective; full pharmacologic effect considerably longer. (1)

None (45) · 12-15 hours'"`UNIQ--ref-00000022-QINU`"' (1) · 3-6 hours (longer in hepatic impairment)'"`UNIQ--ref-00000378-QINU`"' (1) · 4-8 hours (longer in elderly, 9-13 hours)'"`UNIQ--ref-00000026-QINU`"' (1) · 5-6 hours'"`UNIQ--ref-00000EF9-QINU`"' (1) · Estimated ~12–17 h (some sources cite up to ~21 h); active metabolites prolong effect. (1) · ~6 hours'"`UNIQ--ref-00000018-QINU`"' (1)

None (45) · Not formally characterized in humans. (1) · ~25% (oral)'"`UNIQ--ref-00000019-QINU`"' (1) · ~25% (oral, with extensive first-pass)'"`UNIQ--ref-00000023-QINU`"' (1) · ~40-60% (oral, with significant first-pass)'"`UNIQ--ref-00000027-QINU`"' (1) · ~60% (oral)'"`UNIQ--ref-00000379-QINU`"' (1) · ~80% (oral; reduced by significant first-pass)'"`UNIQ--ref-00000EFA-QINU`"' (1)

None (46) · Avoid. Benzodiazepines are associated with neonatal sedation, floppy-infant syndrome, and withdrawal; teratogenic signal weak but non-zero. Designer benzo with no safety data, assume worst-case. (1) · Older agent with substantial use experience, including in hyperemesis gravidarum; broadly reassuring observational data'"`UNIQ--ref-00000024-QINU`"' (1) · Older agent with substantial use experience; broadly considered safe in pregnancy'"`UNIQ--ref-00000028-QINU`"' (1) · Older agent with substantial use experience; observational signals reassuring for first-trimester exposure.<sup class="pcp-cn" title="This claim needs a citation.">&#91;[[Pharmacopedia:Citation needed|citation&nbsp;needed]]&#93;</sup> (1) · Widely used for hyperemesis gravidarum; reassuring data.<sup class="pcp-cn" title="This claim needs a citation.">&#91;[[Pharmacopedia:Citation needed|citation&nbsp;needed]]&#93;</sup> (1)

None (47) · [[USLegal:Over-the-counter|OTC]] as Bonine and Dramamine Less Drowsy; [[USLegal:Prescription only|Rx-only]] as Antivert (1) · [[USLegal:Over-the-counter|OTC]] for most oral and topical formulations; [[USLegal:Prescription only|Rx-only]] for injectable (1) · [[USLegal:Prescription only|Rx-only]] in US (1) · [[USLegal:Prescription only|Rx-only]] in US. Carries a '''Boxed Warning''' for '''tardive dyskinesia''' (irreversible movement disorder), driving the 12-week chronic-use limit'"`UNIQ--ref-00000EFB-QINU`"' (1)