Drilldown: Medicines

Phencyclidine (1)

Sernyl (human, withdrawn 1965); Sernylan (veterinary, withdrawn 1978) (1)

[[:Category:Anesthetics|Anesthetic (historical)]] (1) · [[:Category:Arylcyclohexylamines|Arylcyclohexylamine]] (1) · [[:Category:Dissociatives|Dissociative]] (1) · [[:Category:NMDA_receptor_antagonists|NMDA receptor antagonist]] (1) · [[:Category:Sigma-1_receptor_agonists|Sigma-1 receptor agonist]] (1)

None · 5-HT2A agonist · GABAA positive allosteric modulator · Monoamine releasing agent · CB1/CB2 agonist · Potent mu-opioid receptor agonist · Sodium channel blocker · Dopamine/norepinephrine reuptake inhibitor · GABAA potentiator; NMDA antagonist · Phenothiazine D2 antagonist · Potent 5-HT2A agonist · 5-HT1B/1D agonist · LSD analogue; 5-HT2A agonist · Mu-opioid receptor agonist · Muscarinic receptor antagonist · Prodrug of LSD; 5-HT2A agonist · Selective norepinephrine reuptake inhibitor · GABAA positive allosteric modulator (non-benzodiazepine) · GABAA potentiator and direct activator · Irreversible non-selective MAO inhibitor

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'"`UNIQ--vote-00000063-QINU`"', '"`UNIQ--vote-00000064-QINU`"' (1)

None · ~10 units SC at the same time daily, or 0.1-0.2 units/kg/d; titrate by fasting glucose · '''5 mg PO at bedtime for women, 5-10 mg for men''' (per FDA's 2013 sex-specific dose reduction for women due to slower clearance). Ambien CR 6.25 mg women / 6.25-12.5 mg men. Intermezzo SL 1.75 mg women / 3.5 mg men · 0.25 mg · 0.4 mg PO daily (general prevention); 0.8-1 mg/d in pregnancy; 4 mg/d for women with prior NTD-affected pregnancy; 1 mg/d during methotrexate therapy · 0.4 mg PO once daily, 30 minutes after the same meal each day · 0.5 mg PO once daily · 0.5-1 mg PO/IV once or twice daily; titrate to clinical response. Approximate equipotency: bumetanide 1 mg ≈ furosemide 40 mg ≈ torsemide 20 mg · 0.5-2 mg/kg/d divided or single morning dose for acute conditions; lowest effective dose for chronic conditions, with planned taper · 0.5-3 mg PO 30-60 minutes before bedtime. Some patients respond to micro-doses (0.3 mg) without additional benefit at higher doses. For circadian phase shifting, timing relative to dim-light melatonin onset matters more than absolute dose · 0.5–1 oz (10–30 g) ground for psychoactive effect; far smaller for culinary use · 0.75 mg SC weekly'"`UNIQ--ref-00000053-QINU`"' · 1 capsule (20/10 mg dextromethorphan/quinidine) PO once daily × 7 days, then 1 capsule BID · 1 drop in affected eye(s) TID (monotherapy); BID with timolol (Cosopt) · 1 drop in the affected eye(s) once daily in the evening · 1 drop in the affected eye(s) once daily in the evening (Lumigan); Latisse applied to upper lash line at bedtime · 1 g PO QID on an empty stomach (1 hour before meals and at bedtime); 1 g BID for maintenance · 1 mg at bedtime (PTSD nightmares); 1 mg BID–TID (HTN) · 1 mg PO at bedtime to limit first-dose syncope; titrate weekly to 5-10 mg · 1 mg PO once daily

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Historical: Sernyl 25 mg tablets, 10 mg/mL injection (human); Sernylan 100 mg/mL injection (veterinary). Illicit: white crystalline powder, oily liquid, "dipped" cigarettes ("wet"), tablets. (1)

N/A (no current medical indication) (1)

IM (1) · insufflated (1) · IV (1) · Oral (1) · smoked (1)

Smoked 2-5 min; insufflated 5-15 min; oral 30-60 min; IV / IM ~5-15 min (1)

4-8 hours typical; longer at high doses; residual cognitive and perceptual effects up to 48 hours (1)

Highly variable, 7-46 hours (mean ~21 h); lipophilic deposition in fat with delayed re-release contributes to wide range'"`UNIQ--ref-00000065-QINU`"' (1)

~72% oral; ~85% smoked'"`UNIQ--ref-00000066-QINU`"' (1)

None (1)

[[USLegal:DEA Schedule II|Schedule II]] controlled substance in US (rescheduled from Schedule III in 1978). No accepted medical use. UN Convention on Psychotropic Substances Schedule II internationally.'"`UNIQ--ref-00000067-QINU`"' (1)