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None (237)

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Research material (131) · Classic Psychedelic (69) · Stimulant (43) · Opioid (31) · Sedative-Hypnotic (29) · Tryptamine (26) · Phenethylamine (25) · Botanical (23) · Benzodiazepine (22) · Anticonvulsant (19) · Dissociative (19) · Analgesic (17) · Antidepressant (17) · Antipsychotic (17) · Antiparkinsonian (16) · Empathogen (16) · Neuroleptic (16) · Plant Medicine (16) · Cathinone (14) · Nootropic (13)

Other values:

5-HT2A agonist (27) · None (26) · GABAA positive allosteric modulator (22) · Monoamine releasing agent (11) · CB1/CB2 agonist (7) · Potent mu-opioid receptor agonist (6) · Sodium channel blocker (6) · Dopamine/norepinephrine reuptake inhibitor (5) · GABAA potentiator; NMDA antagonist (5) · Phenothiazine D2 antagonist (5) · Potent 5-HT2A agonist (5) · 5-HT1B/1D agonist (4) · LSD analogue; 5-HT2A agonist (4) · Mu-opioid receptor agonist (4) · Muscarinic receptor antagonist (4) · Prodrug of LSD; 5-HT2A agonist (4) · Selective norepinephrine reuptake inhibitor (4)

None (413) · 0.5-2 mg/kg/d divided or single morning dose for acute conditions; lowest effective dose for chronic conditions, with planned taper (1) · 1-2 mg PO once daily with breakfast; titrate by glycemic response (1) · 10 mg (1) · 100 mg PO BID; rickettsial 200 mg/d; doxy-PEP 200 mg within 72 hours after condomless sex (1) · 250-500 mg PO BID × 7-14 days; IV 1.5 g q8h for serious infections (1) · 250-500 mg PO every 6-8 hours (1) · 250-500 mg PO QID; 7.5-12.5 mg/kg IV q6h; topical and ophthalmic per formulation (1) · 300 mg PO BID, or 600 mg PO once daily, ×5-10 days; pediatric 14 mg/kg/d (1) · 400 mg PO/IV once daily (1) · 5 mg PO (1) · 500 mg PO every 6 hours, or 250 mg every 6 hours for mild infections (1) · 500 mg PO TID × 7-10 days (most indications); 2 g single dose for trichomoniasis; 500 mg IV q8h for severe anaerobic infection; rectal 1 g BID (1) · 500-750 mg PO BID; 400 mg IV q8-12h (1) · 500-750 mg PO/IV once daily (1) · 60 mg PO BID or 180 mg PO once daily (1) · A measured pour of absinthe diluted 5:1 with cold water over sugar (the louche ritual) (1) · Antenatal: Celestone Soluspan 12 mg IM q24h × 2 doses; topical: pea-sized amount BID; intra-articular varies by joint (1) · Indication-specific: 0.5-9 mg PO/IV daily for inflammation; 4 mg IV q6h for cerebral edema; 40 mg PO once weekly in MM; 6 mg PO/IV daily ×10 days for severe COVID-19; 0.6 mg/kg PO single dose for croup (max 16 mg) (1) · Oral 200-400 mg BID; ophthalmic 1-2 drops in affected eye(s) q2-4h initially, then taper; otic 5-10 drops in affected ear BID (1) · Oral 300-450 mg PO QID; IV 600-900 mg q8h; topical 1% solution/gel BID; vaginal 100 mg ovule × 3 days or 2% cream × 7 days (1) · Pediatric 1-2 mg/kg/d (max 60 mg) PO for asthma exacerbation; adult dosing similar to prednisone milligram-for-milligram (~1:1 potency) (1) · Physiologic replacement 15-25 mg/d divided (e.g., 10 mg AM, 5 mg noon, 5 mg afternoon); stress dose 50-100 mg IV q6-8h; adrenal crisis 100 mg IV then 50-100 mg q6h; topical 0.5-2.5% applied 2-4×/d (1) · ~10 units SC at the same time daily, or 0.1-0.2 units/kg/d; titrate by fasting glucose (1) · ~10 units SC at the same time daily, or 0.1-0.2 units/kg/d; titrate by fasting glucose. Frequently dosed BID at moderate-to-high doses (1)

None (398)

Other values:

None (414) · 1 g/d (oral); 6 g/d (IV) (1) · 180 mg/d (adults) (1) · 2 g/d typical (1) · 25 mg/day (ADHD per Desoxyn label); 15 mg/day (obesity, short-term, per Desoxyn label) (1) · 4 g/d (1) · 4 g/d (rarely tolerated due to GI effects) (1) · 4.8 g/d (IV severe infection) (1) · 40 mg/d (1) · 400 mg/d (1) · 600 mg/d (1) · 750 mg/d (1) · 8 mg/d (1) · 800 mg/d (1) · Indication-specific (4) · No fixed maximum; cumulative-dose toxicity drives all chronic decisions (1) · Titrated to glucose (1) · Titrated to glucose; no fixed ceiling (1) · ~1500 mg/d (oral); 1200 mg/d (IV) (1) · ~200 mg/d for most indications; higher doses for severe infections (1) · ~4 g/d (severe systemic infection) (1)

None (414) · 12 hours (2) · 12-24 hours (2) · 24 hours (3) · 6-8 hours (4) · 8-12 hours (3) · About 20 minutes (1) · Biologic 12-36 hours (intermediate-acting) (1) · Biologic 36-54 hours (long-acting) (1) · Biologic 36-72 hours (long-acting) (1) · Biologic half-life ~12-36 hours (intermediate-acting); plasma half-life shorter (1) · Biologic ~8-12 hours (short-acting) (1) · Very long (1) · ~12-24 hours (dose-dependent; BID dosing often needed at higher doses) (1) · ~24 hours per dose (peakless profile by design) (1)

None (415) · 16-21% capsule, 25% suspension (oral; iron and antacids reduce absorption substantially)'"`UNIQ--ref-000009E5-QINU`"' (1) · 70-80% (oral)'"`UNIQ--ref-000002A4-QINU`"' (1) · 70–90% (oral) (1) · 90% (oral; food delays but does not reduce absorption)'"`UNIQ--ref-000004F3-QINU`"' (1) · Oral ~70%; depot IM provides sustained release over weeks'"`UNIQ--ref-0000101B-QINU`"' (1) · ~100% (oral; not significantly affected by food)'"`UNIQ--ref-00000493-QINU`"' (1) · ~100% from subcutaneous depot (by definition of the route) (1) · ~30-65% (oral; acid-labile, hence enteric-coated formulations; food affects absorption variably)'"`UNIQ--ref-00000D3F-QINU`"' (1) · ~33% (oral; fruit juices including grapefruit, orange, and apple reduce absorption substantially via OATP1A2 inhibition — distinctive interaction not seen with most other H1s)'"`UNIQ--ref-00000CCD-QINU`"' (1) · ~37% (oral, as axetil prodrug; food modestly improves absorption)'"`UNIQ--ref-00000FFA-QINU`"' (1) · ~60% (oral; phenoxymethyl modification makes it acid-stable, unlike penicillin G which is destroyed by gastric acid)'"`UNIQ--ref-00000E77-QINU`"' (1) · ~60% from subcutaneous depot (reduced by reversible albumin binding via the myristic acid side chain that also extends duration)'"`UNIQ--ref-00001375-QINU`"' (1) · ~70% (oral)'"`UNIQ--ref-000008C5-QINU`"' (1) · ~70% (oral; reduced by divalent cations — antacids, iron, calcium, dairy)'"`UNIQ--ref-00000939-QINU`"' (1) · ~80% (oral)'"`UNIQ--ref-00000BEC-QINU`"' (1) · ~80% (oral)'"`UNIQ--ref-00000E2C-QINU`"' (1) · ~90% (oral)'"`UNIQ--ref-00001443-QINU`"' (1) · ~90% (oral; not affected by food but reduced by divalent cations)'"`UNIQ--ref-00000D83-QINU`"' (1) · ~95% (oral)'"`UNIQ--ref-000014C4-QINU`"' (1) · ~95% (oral; reduced by dairy, antacids, iron via divalent-cation chelation, though less than for tetracycline itself)'"`UNIQ--ref-0000047E-QINU`"' (1) · ~96% (oral)'"`UNIQ--ref-00000AD2-QINU`"' (1) · ~99% (oral; matched 1:1 IV-to-PO conversion)'"`UNIQ--ref-00000CF6-QINU`"' (1)

None (411) · Currently legal in most jurisdictions with thujone limits (1) · Leaves legal in Bolivia, Peru, Colombia; cocaine internationally controlled (1) · OTC (low-dose topicals) and [[USLegal:Prescription only|Rx-only]] (other forms) in US (1) · OTC (ophthalmic ointment) and [[USLegal:Prescription only|Rx-only]] (other forms) in US (1) · OTC in US (1) · Plant unrestricted; pharmaceutical atropine Rx-only (1) · Schedule II (1) · [[USLegal:DEA Schedule I|Schedule I]] (United States) (1) · [[USLegal:Prescription only|Rx-only]] in US (14) · [[USLegal:Prescription only|Rx-only]] in US. Carries a '''Boxed Warning''' for Clostridioides difficile colitis (one of the most C. difficile-inducing antibiotic classes)'"`UNIQ--ref-00001444-QINU`"' (1) · [[USLegal:Prescription only|Rx-only]] in US. Carries the same fluoroquinolone-class '''Boxed Warnings''' as ciprofloxacin/levofloxacin'"`UNIQ--ref-00000D84-QINU`"' (1) · [[USLegal:Prescription only|Rx-only]] in US. Carries the same fluoroquinolone-class '''Boxed Warnings''' as ciprofloxacin/levofloxacin'"`UNIQ--ref-000014C5-QINU`"' (1) · [[USLegal:Prescription only|Rx-only]] in US. Carries the same fluoroquinolone-class '''Boxed Warnings''' as ciprofloxacin: tendinitis/tendon rupture (especially elderly, corticosteroid co-use), peripheral neuropathy, CNS effects, worsening of myasthenia gravis'"`UNIQ--ref-00000CF7-QINU`"' (1)

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