Convulsion

Neurology, Psychiatry

Muscle spasms,[1] uncontrollable shaking[1]

Epilepsy

Lack of awareness

Loss of consciousness

Eyes rolling back

Changes to breathing

Stiffening of the arms, legs, or whole body

Jerky movements of the arms, legs, body, or head

Lack of control over movements

Inability to respond

A person having a convulsion may experience several different symptoms,[1] such as a brief blackout, confusion, drooling, loss of bowel or bladder control, sudden shaking of the entire body, uncontrollable muscle spasms, or temporary cessation of breathing.[1] Symptoms usually last from a few seconds to several minutes, although they can last longer.


Convulsions in children are not necessarily benign, and may lead to brain damage if prolonged.[4] In these patients, the frequency of occurrence should not downplay their significance, as a worsening seizure state may reflect the damage caused by successive attacks.[4] Symptoms may include: