Mercury intoxication presenting with tics.

Li, A M; Chan, M H; Leung, T F; Cheung, R C; Lam, C W; Fok, T F · Arch Dis Child · 2000

case_report · Level V

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Abstract

A 5 year old Chinese boy presented with recurrent oral ulceration followed by motor and vocal tics. The Chinese herbal spray he used for his mouth ulcers was found to have a high mercury content. His blood mercury concentration was raised. Isolated tics as the sole presentation of mercury intoxication has not previously been reported.

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