Common Names: doctorbush, plumbago
The effects of Plumbago scandens extracts were investigated on tremors in mice induced by tremorine, a model of Parkinson's disease. At low doses, the extracts did not have an effect, but at high doses of 1000-2000 mg/kg, they were effective in reducing tremors for up to an hour. Biperiden, an anticholinergic drug, was used as a control and also was effective. This suggests that Plumbago scandens may have potential therapeutic use in treating Parkinson's disease.