-Roemerin has the effect of anesthesia and mucosa closing. As for the isolated frog heart, roemerin has the effect of inhibiting, reduce the amplitude and frequency of contractions, with high doses of the heart stop beating frog in the period of the mind. Roemerin antagonists with increased contractility of intestinal effects acetylcholin. For the central nervous system with low doses, roemerin sedative effects at high doses induce sleep, induced convulsions leading to death. Roemerin also vasodilation, hypotension. LD50 in doses on mouse is 0.125 g/kg dose of cocaine toxicity equivalent hydroclorid.
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