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Published on: 7/14/2026
A cataplexy attack in someone with narcolepsy is when they suddenly lose muscle strength, often triggered by strong emotions like laughter or surprise.
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Submit your own QuestionCataplexy is a sudden loss of muscle strength that happens to people with narcolepsy. It can make someone weak or even cause them to fall down. This is often triggered by strong emotions such as laughter or excitement.
Triggers and Effects:
Management:
Understanding these attacks can help people with narcolepsy and those around them be prepared and know what to do if it happens. If you're experiencing unusual symptoms like sudden muscle weakness or other concerning signs, you can check your symptoms to better understand what might be happening.
(References)
Manford E, Garg A, & Manford M. (2024). Drop attacks: a practical guide. Practical neurology, 37891001.
Xu XM, Wei YD, Liu Y, & Li ZX. (2019). Gamma-hydroxybutyrate (GHB) for narcolepsy in adults. Sleep medicine, 31671326.
Poryazova R, Khatami R, Werth E, & Bassetti CL. (2009). Weak with sex: sexual intercourse as a trigger for cataplexy. The journal of sexual medicine, 19493288.
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