A disorder of the brain characterized by sudden, recurring attacks of abnormal brain function, often resulting in convulsions or seizures. The seizures associated with epilepsy can sometimes be controlled by medication.
epilepsy ep·i·lep·sy (ěp'ə-lěp'sē)
n.
Any of various neurological disorders characterized by sudden, recurring attacks of motor, sensory, or psychic malfunction with or without loss of consciousness or convulsive seizures.
grand mal (grānd' mäl', māl')
n.
A severe epilepsy characterized by seizures involving spasms and by the loss of consciousness. Also called generalized epilepsy, generalized tonic-clonic epilepsy, generalized tonic-clonic seizure, grand mal epilepsy, idiopathic epilepsy, major epilepsy.
| epilepsy (ěp'ə-lěp'sē) Pronunciation Key
Any of various neurological disorders characterized by recurrent seizures. Epilepsy is caused by abnormal electrical activity in the brain. |