Botanical Index No. 295

Conessi, Kurchi

holarrhena pubescens

Safety & Contraindications

Not covered. Doses of conessine >500 mg day may induce GI distress, insomnia, restlessness, tremors, vertigo, possibly even death from central respiratory paralysis. LD50 = 250 mg/kg ipr mouse. LD50 = 1000 mg/kg ipr mouse. With at least 18 alkaloids, is the conessine most important at 4000 ppm. Conessine increases coronary outflow in isolated animal tissues. Induces narcosis in frogs and is locally anesthetic in guinea pigs, being “twice as active as cocaine.” Subcutaneous injections may induce necrosis. Conessine has antiamebic activities comparable to emetine.

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