Narcolepsy type 1 is defined by cataplexy, which is a sudden loss of muscle tone triggered by strong emotions like laughter, excitement, fear, or even intimacy. Here’s why understanding your specific triggers matters. Learn more at WebMD.com. #webmd #narcolepsy #sleepdisorder #cataplexy #womenshealth #selfadvocacy #patienteducation #consumerhealth webmd.com/sleep-disorders/narcolepsy