PT - JOURNAL ARTICLE AU - J P Roper TI - The presumed neurotoxic effects of Catha edulis--an exotic plant now available in the United Kingdom. AID - 10.1136/bjo.70.10.779 DP - 1986 Oct 01 TA - British Journal of Ophthalmology PG - 779--781 VI - 70 IP - 10 4099 - http://bjo.bmj.com/content/70/10/779.short 4100 - http://bjo.bmj.com/content/70/10/779.full SO - Br J Ophthalmol1986 Oct 01; 70 AB - 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.