RT Journal Article SR Electronic T1 Mercury intoxication presenting with tics JF Archives of Disease in Childhood JO Arch Dis Child FD BMJ Publishing Group Ltd and Royal College of Paediatrics and Child Health SP 174 OP 175 DO 10.1136/adc.83.2.174 VO 83 IS 2 A1 Albert M Li A1 Michael H M Chan A1 T F Leung A1 Robert C K Cheung A1 Christopher W K Lam A1 T F Fok YR 2000 UL http://adc.bmj.com/content/83/2/174.abstract AB 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.