Assertion: narcolepsy's symptom | /r/CapableOf | become severe
Facets:
value: often
type: DEGREE
Source sentences:
text: The symptoms of narcolepsy, especially the excessive daytime sleepiness and cataplexy, often become severe enough to cause serious problems in a person's social, personal, and professional life.
text: The symptoms of narcolepsy, often become severe enough to cause serious disruptions in a person’s social, personal and professional lives and can severely limit activities.