a stimulus alkaloid stemming from the bark of the African tree Pausinystalia yoliimbe and from Rauwolfia serpentina root. It serves as an antagonist at adrenoreceptors. It has been analyzed as a poten [..]

  An alkaloid used for its stimulating properties.

An extract of the bark of a West African tree sometimes used in treating erectile dysfunction. Yohimbine appears to increase blood flow to the penis and prevent blood from leaving it too quickly.

Definition: (yo-HIM-bean) Originally an African herb from trees (Corynanthe yohimbe), it increases flow of blood to the penis. There are several US brand names of yohimbine hydrochloride as well as ge [..]

A Plant alkaloid with alpha-2-adrenergic blocking activity. Yohimbine has been used as a mydriatic in the treatment of Erectile Dysfunction.

A plant alkaloid with alpha-2-adrenergic blocking activity. Yohimbine has been used as a mydriatic and in the treatment of impotence. It is also alleged to be an aphrodisiac.

(organic chemistry) A tryptamine alkaloid, the active chemical constituent of the medicinal herb ''Pausinystalia yohimbe'': a stimulant and supposed aphrodisiac.