معنى رعشة

And the cancer wouldn't account for the alleged twitch or any of her other alleged symptoms.

The twitch could be a miniseizure, unrelated to the diabetes.

Low magnesium could cause a twitch. Or high calcium.

Why fake a twitch? In case the seizure was too subtle?

A twitch could indicate a brain tumor. Or about a dozen other things!

It's called a myoclonic jerk. It's very common when you're falling asleep.