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spasm. 1. a sudden involuntary contraction of a muscle or group of muscles. 2. a sudden, transitory constriction of a passage, canal, or orifice; spasms usually occur when the nerves supplying muscles are irritated, and are often accompanied by pain. A vasospasm is a rare type that occurs in a blood vessel.
A spasm is a sudden constriction of a muscle or blood vessel. ... The word had a physical meaning up until around 1817, when it came to include the abstract.
Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more. Toggle navigation. ... His face went into a spasm of nervous twitches.
The meaning of SPASM is an involuntary and abnormal muscular contraction. How to use spasm in a sentence. an involuntary and abnormal muscular contraction; a sudden violent and temporary effort, emotion, or sensation…
TWITCHING definition: 1. the slight sudden movement of a part of the body, usually when this is unintentional: 2. the…. Learn more.
Mar 7, 2019 · Muscle twitching may be a sign of a degenerative neurological condition called amyotrophic lateral sclerosis (ALS). This is a rare condition. ALS causes a person’s nerve cell function to ...
Jun 11, 2024 · Dystonia is a movement disorder that causes the muscles to contract. This can cause twisting motions or other movements that happen repeatedly and that aren't under the person's control. When the condition affects one part of the body, it's called focal dystonia. When it affects two or more areas of the body next to each other, it's called ...
