seizure

https://doi.org/10.1351/goldbook.11199

Sudden change in neural activity, leading to convulsions and (or) changes in consciousness of varying degrees of severity.

See also: epilepsy
Source:
PAC, 2016, 88, 713. (Glossary of terms used in developmental and reproductive toxicology (IUPAC Recommendations 2016)) on page 803 [Terms] [Paper]