Origin
Shady ravines of the Western Himalayas from Kashmir to Kumaon and on low hills up to an altitude of 1,500 m.
Action:
An extract of young and tender leaves resembles opium in action and is used in Assam for intoxication. The herb exhibits antispasmodic, narcotic and sedative activity. It is prescribed in dysentery, restlessness and insomnia.
Khare, C.P./ Indian Medicinal Plants. -- Nueva Dheli: Springer, 2007 . - p 722.