The presumed neurotoxic effects of Catha edulis--an exotic plant now available in the United Kingdom.

نویسنده

  • J P Roper
چکیده

Bilateral optic atrophy is reported in two patients who, although they were long-standing users of the leaves of Catha edulis, had chewed larger quantities than usual. Since the leaves of this plant are used widely throughout its native area as the source of a mildly stimulant narcotic, the effect in these cases may be an idiosyncratic reaction to an unusually large dose.

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منابع مشابه

Chemistry, Pharmacology, and Toxicology of Khat (Catha Edulis Forsk): A Review

Catha edulis (khat) is a plant grown commonly in the horn of Africa. The leaves of khat are chewed by the people for its stimulant action. Its young buds and tender leaves are chewed to attain a state of euphoria and stimulation. Khat is an evergreen shrub, which is cultivated as a bush or small tree. The leaves have an aromatic odor. The taste is astringent and slightly sweet. The plant is see...

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Effect of the Ethanolic Extract of Catha edulis Leaves on the Electrical Activity of Some Brain Centers of Male Rabbits

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 ...

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Effect of Khat (Catha edulis Forsk) on Neurobehavioral Functions: Systematic review and Meta analysis

Background: Khat (Catha edulis forks, family: celastraceae) is a plant grown in East-Africa and the south west of the Arabian Peninsula. People uses for its pleasant stimulant effect of physical activity, consciousness, motor and mental functions as well as its anti-fatigue action. Although there is a rich body of research available regarding the effect of acute and chronic khat dosing in anima...

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عنوان ژورنال:
  • The British journal of ophthalmology

دوره 70 10  شماره 

صفحات  -

تاریخ انتشار 1986