Narcolepsy is a chronic neurological sleep disorder that affects the brain’s ability to regulate sleep and wakefulness. People with narcolepsy often feel overwhelming daytime sleepiness and may suddenly fall asleep without warning.

Q: What is narcolepsy?

It is a brain disorder that causes excessive daytime sleepiness and sudden, uncontrollable sleep episodes.

Q: Can someone with narcolepsy fall asleep instantly?

Yes, sleep attacks can occur suddenly during conversations, eating, or even while working.

Q: What is cataplexy?

Cataplexy is a sudden loss of muscle tone triggered by strong emotions such as laughter or surprise, without losing consciousness.

Q: Do all people with narcolepsy have cataplexy?

No, narcolepsy type 1 includes cataplexy, while type 2 does not.

Q: Can narcolepsy affect nighttime sleep?

Yes, despite daytime sleepiness, people with narcolepsy often have fragmented and poor-quality nighttime sleep.

Q: Is narcolepsy rare?

It is relatively uncommon, but often underdiagnosed or misdiagnosed as depression or laziness.

Q: Is it dangerous?

It can be risky if untreated, especially when driving or operating machinery due to sudden sleep episodes.

Q: Can narcolepsy be treated?

There is no cure, but medications and scheduled naps can significantly improve symptoms and daily functioning.