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myoclonus

American  
[mahy-ok-luh-nuhs] / maɪˈɒk lə nəs /

noun

Pathology.
  1. an abrupt spasm or twitch of a muscle or group of muscles, occurring in some neurological diseases.


Etymology

Origin of myoclonus

First recorded in 1880–85; myo- + clonus

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Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

He has a rare neurological disease called spinal myoclonus that causes spasms and blurs his vision when he gets a jolt of adrenaline.

From Los Angeles Times • Jun. 8, 2021

Respiratory myoclonus, also known as diaphragmatic flutter, Leeuwenhoek’s disease, and – this is a new one to me – belly dancer’s disease.

From New York Times • Apr. 3, 2015

When a CT scan showed normal lungs, Dr. Rankin thought that this patient probably had, like van Leeuwenhoek, an isolated respiratory myoclonus.

From New York Times • Apr. 3, 2015

Two years and many doctors later, Dr. Melvin Van Woert of New York City's Mount Sinai Hospital identified the condition that ended her career: myoclonus, a nervous disorder that affects only 2,000 Americans.

From Time Magazine Archive

Many Americans suffer from nocturnal myoclonus, a condition in which their legs twitch throughout the night and break up their sleep.

From Time Magazine Archive

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