Chamki Fever (Acute Encephalitis Syndrome) It is the inflammation of brain which affects the central nervous system. This affects most commonly the Children and the young adults. Symptoms; High grade fever Stiffness of body Stiffness of head Stiffness of neck Stiffness of back Headache Joint pains Muscle pains Fatigue Weakness Bulging in skull Irritability Confusion Agitation Numbness Loss of sensation Hearing difficulties Speech difficulties Loss of consciousness Delirium Nausea Vominting Tremors Hallucinations Drowsiness Severe Cases; Seizure Paralysis Coma