cicutism /sik″yo͝otiz′əm/ [L, Cicuta, hemlock; Gk, ismos, process] , poisoning caused by water hemlock, resulting in cyanosis, dilated pupils, convulsions, and coma. Treatment usually includes the use of activated charcoal and anticonvulsant drugs. Intubation and mechanical ventilation may be required. A poison control center should be contacted if cicutism is suspected.