Epilepsy is a neurological disorder marked by sudden recurrent episodes of sensory disturbance, loss of consciousness, or convulsions, associated with abnormal electrical activity in the brain. (Source: Wikepedia)

https://www.nhs.uk/conditions/epilepsy/

https://www.epilepsysociety.org.uk/

https://www.epilepsy.org.uk/info/what-is-epilepsy

https://patient.info/health/epilepsy-and-seizures