cataplexy

American  

[kat-uh-plek-see] / ˈkæt əˌplɛk si /

noun

1. Pathology. a condition characterized by sudden, brief attacks of muscle weakness sometimes causing the body to fall helplessly, that is usually triggered by strong emotion: often associated with narcolepsy.

---

cataplexy British  

/ ˈkætəˌplɛksɪ /

noun

1. sudden temporary paralysis, brought on by severe shock

2. a state of complete absence of movement assumed by animals while shamming death

---

Other Word Forms

• cataplectic
  adjective

Etymology

Origin of cataplexy

1880–85; < German Kataplexie < Greek katáplēxis (with suffix probably by analogy with Apoplexie apoplexy ) fixation (of the eyes), equivalent to kataplēk- (variant stem of kataplḗssein to strike down) + -sis -sis

Compare meaning

How does cataplexy compare to similar and commonly confused words? Explore the most common comparisons:

• cataplexy vs. catalepsy

Example Sentences

See Examples For:

cataplexy

The advisory committee recommended the agency approve Xyrem for narcolepsy with cataplexy, which it did in 2002.

From Seattle Times ● Aug. 12, 2021

Could this be a rare disease known as cataplexy?

From New York Times ● Jun. 3, 2020

She suffers from cataplexy, a real medical condition in which she is momentarily paralyzed whenever she experiences strong emotion.

From The Wall Street Journal ● Apr. 2, 2018

Over the years, to hold his cataplexy at bay, Nicholls has learned to instinctively subdue his emotions.

From The Guardian ● Feb. 25, 2018

The buckling of her knees in cataplexy forced her to sit down heavily on a kitchen chair not cushioned for such descents, but she was hardly aware of it.

From The Short Life by Donovan, Francis