Crazy. Never even heard of it. Had to look it up. Sorry to hear that. Thanks for sharing the feedback!
“Myoclonus refers to sudden, brief involuntary twitching or jerking of a muscle or group of muscles. It describes a clinical sign and is not itself a disease. The twitching cannot be stopped or controlled by the person experiencing it. Myoclonus can begin in childhood or adulthood, with symptoms ranging from mild to severe.
Myoclonic twitches or jerks are caused by:
- sudden muscle contractions (tightening), called positive myoclonus, or
- muscle relaxation, called negative myoclonus.
Myoclonic jerks may occur:
- either alone or in sequence, in a pattern of movement or without pattern
- infrequently or many times per minute
- sometimes in response to an external event or when a person attempts to make a movement”