Is Loss Of Muscle Tone Or Control That Is Often Associated With Narcolepsy?
Is Loss Of Muscle Tone Or Control That Is Often Associated With Narcolepsy? Cataplexy is a sudden, brief loss of voluntary muscle tone triggered by strong emotions such as laughter. The condition is most commonly associated with narcolepsy, a sleep disorder that is thought to affect between 135,000 and 200,000 people in the United States.