![]() ![]() Generalized seizures begin with sudden abnormal electrical activity throughout the entire brain at once. In general, seizures last a finite period of seconds to minutes, and then stop on their own. Signs and symptoms may include muscle spasms, mental confusion, loss of consciousness and/or uncontrolled or aimless body movements. This abnormal activity within the brain will usually create outward changes in the person experiencing a seizure. Although there are many causes and types of seizures, the common feature is a spreading wave of uncontrolled electrical activity. VA Software Documentation Library (VDL)Ī seizure is a disturbance in the normal regulation pattern of the electrical activity of the brain.Clinical Trainees (Academic Affiliations).War Related Illness & Injury Study Center. ![]()
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