ABSTRACT

Curare is an arrow poison used by the native people of South America. It causes muscular relaxation and is used in anesthesiology.

Curare (Woorara) is a vegetable extract obtained from various members of the

Strychnos family

, as well as from

Paullinia curare

and other plants. In South America, it is known by the names

Caroval

and

Vao

. Its active principle is the very poisonous alkaloid

curarine

, C

H

N.