myoclonus
noun
my·oc·lo·nus
ˌmī-ˈä-klə-nəs 
: irregular involuntary contraction of a muscle usually resulting from functional disorder of controlling motor neurons
also
: a condition characterized by myoclonus
Examples of myoclonus in a Sentence
Recent Examples on the Web
When movement during sleep gets more elaborate, there may be something else happening besides myoclonus.
—
Jen Rose Smith, CNN, 10 May 2022
Spasticity isn’t the same as a muscle twitch, medically known as myoclonus.
—Beth Krietsch, SELF, 18 Jan. 2022
Frequent episodes of waking myoclonus can be caused by a disturbance of the brain or spinal cord from inflammation, infections or a toxic reaction to a drug.
—New York Times, 12 Jan. 2021
Doctors have since diagnosed him with central myoclonus, which causes involuntarily muscle twitches.
—Adam Ferrise, cleveland, 15 Oct. 2019
Hiccups are a form of myoclonus, as are the sudden jerks or sleep starts experienced before falling asleep.
—Bulletin Board, Twin Cities, 22 Sep. 2019
Jen Rose Smith, CNN, 10 May 2022
Spasticity isn’t the same as a muscle twitch, medically known as myoclonus.
—Beth Krietsch, SELF, 18 Jan. 2022
Frequent episodes of waking myoclonus can be caused by a disturbance of the brain or spinal cord from inflammation, infections or a toxic reaction to a drug.
—New York Times, 12 Jan. 2021
Doctors have since diagnosed him with central myoclonus, which causes involuntarily muscle twitches.
—Adam Ferrise, cleveland, 15 Oct. 2019
Hiccups are a form of myoclonus, as are the sudden jerks or sleep starts experienced before falling asleep.
—Bulletin Board, Twin Cities, 22 Sep. 2019
These examples are programmatically compiled from various online sources to illustrate current usage of the word 'myoclonus.' Any opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.
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Cite this Entry
“Myoclonus.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/myoclonus. Accessed 19 Apr. 2024.
Copy CitationMedical Definition
myoclonus
noun
my·oc·lo·nus
ˌmī-ˈäk-lə-nəs
: irregular involuntary contraction of a muscle usually resulting from functional disorder of controlling motor neurons
also
: a condition characterized by myoclonus
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