Clinical a delayed neuropsychiatric symptoms Long-term exposures or severe acute exposures frequently result in long-term neuropsychiatric sequelae. Additionally, some individuals develop delayed neuropsychiatric symptoms, often after severe intoxications associated with coma(about 3%-10%of all patients After 2-60days" normal period, chronic headaches, memory problems, and parkinsonian type tremor, re-occur◼ delayed neuropsychiatric symptoms – Long-term exposures or severe acute exposures frequently result in long-term neuropsychiatric sequelae. Additionally, some individuals develop delayed neuropsychiatric symptoms, often after severe intoxications associated with coma (about 3%-10% of all patients) – After 2-60days “normal period” , chronic headaches, memory problems, and parkinsonian￾type tremor, re-occur . Clinical