One suggested explanation is a neurological condition called focal dystonia that results
in involuntary muscle contractions when performing a motor task and tends to affect a muscle group that is used frequently and repeatedly.
Denoting, as in English, a nervous twitch or tremor caused
by involuntary muscle contractions, the term may bring to mind a syndrome that disrupts everyday activities; the power of the unconscious, which eludes deliberate control; or any anomaly that calls normality into question.
It decreases the rate of the heart and respiration rate, while increasing the flow of blood to digestive organs, reproductive organs and inducing peristalsis (
the involuntary muscle contractions that move food along the digestive tract).
The patient will need to be supported with medications to control
the involuntary muscle contractions until the ibuprofen is out of the patient's system.
Your dog is having
involuntary muscle contractions and may bite unknowingly.
Involuntary muscle contractions caused by the shock can damage muscles, tendons, ligaments, and even bone.