Drilldown: Medicines

2C-B (1) · Coffee (1) · Methocarbamol (1) · Tea (1)

''Camellia sinensis'' (formerly ''Thea sinensis'') (1) · ''Coffea arabica'', ''Coffea canephora'' (robusta) (1) · Nexus, Eroxan (historical, late-1980s through mid-1990s) (1) · Robaxin (oral, injectable) (1)

2C-x series (1) · Caffeine plant (2) · Excitantia (2) · Phenethylamine (1) · Plant Medicine (2) · Psychedelic (1) · Xanthine (1) · [[:Category:Skeletal muscle relaxants|Skeletal muscle relaxant (centrally-acting)]] (1)

None (1) · 5-HT2A partial agonist (1) · Caffeine + theophylline + L-theanine. L-theanine (an amino acid unique to tea) modulates glutamate and produces an 'alpha-wave' calming overlay on caffeine's stimulation, hence tea's reputation as a 'cleaner' stimulant than coffee. (1) · Caffeine is a non-selective adenosine A1/A2A receptor antagonist; also weak PDE inhibition. Beans contain theobromine (3,7-DMX) and theophylline (1,3-DMX) in smaller amounts. (1)

None (1) · '"`UNIQ--vote-00000015-QINU`"', '"`UNIQ--vote-00000016-QINU`"' (1) · '"`UNIQ--vote-000000CF-QINU`"', '"`UNIQ--vote-000000D0-QINU`"', '"`UNIQ--vote-000000D1-QINU`"' (1) · '"`UNIQ--vote-00000747-QINU`"', '"`UNIQ--vote-00000748-QINU`"' (1)

None (1) · One cup (~40–60 mg caffeine; about half of brewed coffee) (1) · One cup (~80–145 mg caffeine for brewed; 60–100 mg for instant) (1) · Oral: 1500 mg PO QID for 2-3 days (load), then 750-1500 mg QID maintenance. IV/IM: 1000 mg every 8 hours for acute spasm (1)

None (1) · Dried leaves, infused. Six major processings: white, green, yellow, oolong, black, pu-erh (1) · Roasted beans, ground; brewed (drip, French press, espresso, cold brew, percolated) (1) · Tablets 500, 750 mg; injection 100 mg/mL (1)

None (3) · 8 g/day (oral, short-term load); 6 g/day (chronic) (1)

insufflated (1) · intramuscular (1) · intravenous (1) · Oral (4) · PR (1)

15–30 min (1) · 45-75 min (oral) (1) · ~15–30 min (1) · ~30 minutes (oral) (1)

3–4 h (1) · 3–5 h (subjective) (1) · 4-6 hours (1) · 4-8 h (1)

None · ~12 hours · ~27 days · ~5 h (caffeine) · '''Autoinduction''': 25-65 hours initially, falling to 12-17 hours after 2-3 weeks of dosing as carbamazepine induces its own CYP3A4 metabolism. Major clinical implication: doses require re-titration after the autoinduction period'"`UNIQ--ref-0000001D-QINU`"' · 0.5-1.5 hours (plasma); pharmacodynamic effect persists 24+ hours'"`UNIQ--ref-000000DE-QINU`"' · 1-1.3 hours'"`UNIQ--ref-000001A1-QINU`"' · 1-1.5 hours'"`UNIQ--ref-00000DE3-QINU`"' · 1-2 hours (parent compound)'"`UNIQ--ref-00000029-QINU`"' · 1-2 hours (parent); 18-30 hours for active metabolite oxypurinol'"`UNIQ--ref-0000030F-QINU`"' · 1-2 hours'"`UNIQ--ref-00000017-QINU`"' · 1-3 days acute, 4-6 days chronic; 4-16 days for norfluoxetine'"`UNIQ--ref-0000004C-QINU`"' · 1-3 hours (normal liver); markedly prolonged in overdose with glutathione depletion'"`UNIQ--ref-00000022-QINU`"' · 1-3 minutes (very short)'"`UNIQ--ref-00000C0F-QINU`"' · 1.4 hours (parent); 13-24 hours for active metabolite canrenone'"`UNIQ--ref-00000354-QINU`"' · 1.5-2 hours (longer in renal failure)'"`UNIQ--ref-00000222-QINU`"' · 1.5-2 hours'"`UNIQ--ref-00000020-QINU`"' · 10-11 hours (benazeprilat, the active metabolite)'"`UNIQ--ref-00000A22-QINU`"' · 11-13 h (immediate-release); 11-16 h (extended-release) · 11-15 hours'"`UNIQ--ref-00000842-QINU`"'

Other values:

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None (1) · Not well characterized (1) · ~100% (oral; near-complete absorption)'"`UNIQ--ref-00000018-QINU`"' (1) · ~99% (caffeine) (1)

None (1) · Limit to <200 mg/d (~2 cups brewed) (1) · Limited human data.<sup class="pcp-cn" title="This claim needs a citation.">&#91;[[Pharmacopedia:Citation needed|citation&nbsp;needed]]&#93;</sup> (1) · Not established (1)

None (1) · Unrestricted (food) (1) · [[USLegal:DEA Schedule I|Schedule I]] (United States) (1) · [[USLegal:Prescription only|Rx-only]] in US. Not a controlled substance, distinguishing it from carisoprodol which is Schedule IV'"`UNIQ--ref-00000019-QINU`"' (1)