Catha edulis is an evergreen tree with psychotropic effects. The present work was conducted to evaluate the possible effects of the ethanolic extracts of Catha edulis leaves (ECE) on the electrical activity of 4 areas in the brain of male rabbits. Forty male rabbits weighting 2200-2500 g were divided into 4 groups. The electrical activity of motor, somato–sensory, occipital, and auditory ...

ETHNOPHARMACOLOGICAL RELEVANCE Traditionally, the leaves of Catha edulis Forsskal (Khat) are consumed by the people of Yemen primarily for its recreational effect, and secondarily, for achieving certain tasks. Additionally, Yemeni diabetics chew such leaves in the belief that this can control their elevated blood glucose level. AIMS This review focuses on outlining the findings of studies tha...

This article traces the history of the Khat which is an intoxicant and also a sexual depressant. The author establishes that its origion is Abyssinia and it is brought to Arabia where it is commonly used even by Muslims. If Khat is consumed in excess it may impair the health but moderate quantity is beneficial.

background : smoking is a worldwide problem that kills millions of people. women smoke much lower than males but the numbers of smoker women are growing up. the objectives of this study were to assess the prevalence of smoking and khat chewing in medical and non-medical female students at university of science and technology (ust), sana'a, yemen. methods : we used self-administrated questionnai...

Qat (Catha edulis, Celastraceae) is a woody evergreen species with great economic and cultural importance. It is cultivated for its stimulant alkaloids cathine and cathinone in East Africa and southwest Arabia. However, genome information, especially DNA sequence resources, for C. edulis are limited, hindering studies regarding interspecific and intraspecific relationships. Herein, the complete...