Excessive daytime sleepiness is 1 of the 5 major symptoms of narcolepsy.

If you think you or your child may have narcolepsy symptoms, take a screener and share your results with a healthcare professional.

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What are the 5 major symptoms of narcolepsy?

These are the major symptoms, but you don’t need to experience them all to have narcolepsy.

An uncontrollable urge to sleep, often at inappropriate times

Excessive Daytime Sleepiness

Weakening of muscles (knee buckle, jaw sag, eye droop, etc) with strong emotions like laughter

Cataplexy

Poor-quality sleep at night (you fall asleep easily but have trouble staying asleep)

Disrupted Nighttime Sleep

Feeling unable to move or speak when falling asleep or waking up

Sleep Paralysis

Vivid (often frightening) dreamlike experiences when falling asleep or waking up

Hypnagogic/ Hypnopompic Hallucinations

Katie was lucky to get a quick diagnosis

Reality TV star Katie Morton got a timely narcolepsy diagnosis because her doctor recognized the symptoms. Not everyone is so lucky. Many people don’t know they have narcolepsy, and it can be overlooked by doctors as well.

Watch Katie’s story.

Learn More.

Get the facts about narcolepsy

Why see a sleep specialist?

Find out about sleep specialists

Why Am I Tired All The Time?

Excessive daytime sleepiness is 1 of the 5 major symptoms of narcolepsy.

What are the 5 major symptoms of narcolepsy?

Katie was lucky to get a quick diagnosis