
Spasm
Involuntary Movement
Indicates an uncontrollable muscle action, not done on purpose.
She felt a sudden spasm in her eyelid while trying to concentrate.
Often Painful
Muscle spasms are usually uncomfortable or painful, causing visible or subtle movements.
After the long run, he was troubled by a spasm in his thigh.
Medical Context
Usually used in medical or health-related discussions to describe symptoms.
The patient reported back spasms after lifting heavy objects. Compare with
ConvulsionCrampFitJerkParoxysmSeizureThroesTwitch
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