Drilldown: Medicines

None (1) · Khat (1) · Tea (1)

''Camellia sinensis'' (formerly ''Thea sinensis'') (1) · ''Catha edulis''. Chat, qat, the Flower of Paradise (1) · Aduhelm (1)

Anti-amyloid beta (Aβ) monoclonal antibody (1) · Caffeine plant (1) · Cathinone source (1) · Excitantia (2) · Plant Medicine (2)

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) · Human IgG1 monoclonal antibody targeting aggregated forms of amyloid-β (Aβ), soluble oligomers and insoluble fibrils. Reduces Aβ plaque burden on PET imaging via Fc-mediated microglial clearance. Whether plaque reduction translates to clinical benefit is the core controversy. (1) · Primary alkaloid is (S)-(-)-cathinone, a phenylpropanolamine close kin to amphetamine. Releases dopamine and norepinephrine. Also contains cathine (=norpseudoephedrine) and norephedrine. (1)

Alzheimer disease (FDA accelerated approval June 2021; '''withdrawn from market January 2024''' by manufacturer Biogen). At time of approval indicated for MCI or mild dementia stage of AD. (1) · '"`UNIQ--vote-00000008-QINU`"', '"`UNIQ--vote-00000009-QINU`"' (1) · '"`UNIQ--vote-00000747-QINU`"', '"`UNIQ--vote-00000748-QINU`"' (1)

A ''marduuf'' bundle (~50 g fresh leaves) chewed over a couple of hours (1) · One cup (~40–60 mg caffeine; about half of brewed coffee) (1) · Was 1 mg/kg IV q4w × 2, then 3 mg/kg × 2, then 6 mg/kg × 2, then 10 mg/kg q4w (1)

Dried leaves, infused. Six major processings: white, green, yellow, oolong, black, pu-erh (1) · Fresh leaves and tender twigs chewed; degrades on drying (1) · Was: 170 mg/1.7 mL, 300 mg/3 mL vials for IV infusion (1)

None (2) · Withdrawn 2024 (1)

IV infusion every 4 weeks (1) · Oral (1) · Oral (buccal absorption) (1)

None · Hours · 30-60 minutes · 1-2 hours · ~30 min · LDL lowering at 2 weeks, max by 4 weeks · ~1 hour · 15-30 minutes · 15–30 min · 1–2 h · 30–60 min · Antidepressant effect emerges over 1-2 weeks · BP and symptomatic LUTS improvement within 1-2 weeks · BP effect within 1-2 weeks · Clinical improvement within 24-72 hours · Days · Motor improvement over days at therapeutic dose · Over weeks · Postprandial glucose effect within days; HbA1c by 12 weeks · Sleep effect from first dose; antidepressant effect over 1-4 weeks

Other values:

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2–4 h (1) · 3–4 h (1) · Withdrawn (1)

None (1) · ~25 days (1) · ~5 h (caffeine) (1)

None (2) · 100% (IV) (1)

None (2) · Discontinued/withdrawn (1)

None (1) · Schedule I in US since 1993 (despite traditional use elsewhere); legal in Ethiopia, Kenya, Yemen, Somalia, Djibouti (1) · Withdrawn from US market January 2024 (1)