Volume 42, Issue 2 pp. 280-281

Generalized Convulsions After Consuming a Large Amount of Gingko Nuts

Hideto Miwa

Hideto Miwa

Departments of Neurology, Juntendo University Urayasu Hospital, Chiba, and

Juntendo University School of Medicine, Tokyo, Japan

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Makiko Iijima

Makiko Iijima

Departments of Neurology, Juntendo University Urayasu Hospital, Chiba, and

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Shigeki Tanaka

Shigeki Tanaka

Departments of Neurology, Juntendo University Urayasu Hospital, Chiba, and

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Yoshikuni Mizuno

Yoshikuni Mizuno

Juntendo University School of Medicine, Tokyo, Japan

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First published: 07 July 2008
Citations: 22
Address correspondence and reprint requests to Dr. H. Miwa at Department of Neurology, Juntendo University School of Medicine, 2-1-1, Hongo, Bunkyo, Tokyo 113-8421, Japan. E-mail: [email protected]

Abstract

Summary: We report a 36-year-old woman, without any past or family histories of epilepsy, who presented frequent vomiting and generalized convulsions. About 4 h before the convulsion, she had consumed ∼70–80 gingko nuts, seeds of Gingko biloba, in an attempt to improve her health. It is important to know that convulsion may be induced if a large amount of gingko nuts is consumed. The neurotoxicity of gingko nuts, particularly their convulsion-inducing effect, should be recognized.