Cedars Sinai explains that this includes, but is not limited to, frontal lobe epilepsy, juvenile myoclonic epilepsy, or ...

which is followed by a tonic phase (muscle stiffness) and a clonic phase (rhythmic contractions) of the muscles. When most people think about seizures, they usually think of this kind.

From the age of 17 years, she had experienced monthly tonic–clonic seizures and visual ... She died following contraction of aspiration pneumonia, at the age of 25 years. At autopsy, the ...