Argyeria nervosa plant is an example of a hallucinogenic plant of (Convolulaceace) family. It is a perennial climber native to the Indian subcontinent and introduced worldwide. Common names include vidhara, elephant creeper and woolly morning glory .it is a popular Indian medicinal plant which has been used for a longly in the traditional ayurvedic Indian medicine for various types of diseases. This plant includes a wide range of photo chemical constituents that have been isolated. The pharmacological study of plants is being done for anti-inflammatory, anti-oxidant, anti-microbial, wound healing, anti-viral, anti-convulsant and central nervous depressant activities.