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  1. Narcolepsy - Symptoms and causes - Mayo Clinic

    Nov 15, 2024 · Narcolepsy is divided into two types. Most people with type 1 narcolepsy have cataplexy. Most people with type 2 narcolepsy don't have cataplexy. Narcolepsy is a lifelong condition and does …

  2. Narcolepsy: What It Is, Causes, Symptoms & Treatment

    Narcolepsy is a sleep disorder that causes extreme daytime sleepiness and sudden “sleep attacks,” where you fall asleep without warning. These can happen at any time, even during regular activities. …

  3. Narcolepsy - National Institute of Neurological Disorders and Stroke

    Jan 10, 2025 · Narcolepsy is a chronic neurological disorder that affects the brain’s ability to control sleep-wake cycles. People with narcolepsy may feel rested after waking, but then feel very sleepy …

  4. Narcolepsy - Wikipedia

    People with narcolepsy may visibly fall asleep at unpredictable moments (such motions as head bobbing are common). People with narcolepsy fall quickly into what appears to be very deep sleep, and they …

  5. Narcolepsy: Symptoms, Causes, Treatment - WebMD

    Jan 26, 2026 · Narcolepsy is a brain and nervous system disorder that affects your ability to wake and sleep. People with narcolepsy have intense, uncontrollable daytime sleepiness. They may suddenly …

  6. Narcolepsy: Causes, Symptoms, & Treatments - Sleep Foundation

    Jul 25, 2025 · Narcolepsy is a sleep disorder that involves severe daytime sleepiness. Learn about the types of narcolepsy as well as the symptoms, causes, and treatments.

  7. Narcolepsy - Johns Hopkins Medicine

    Key points about narcolepsy Narcolepsy is a chronic sleep disorder. The main symptom of narcolepsy is extra and overwhelming daytime sleepiness, even after a good night's sleep. The goal of treatment of …

  8. Narcolepsy Causes, Symptoms, and Treatment Options

    Jul 3, 2025 · Narcolepsy is a relatively uncommon neurological disorder that impacts a person's ability to stay awake during the day. Find out more about the symptoms and treatment for narcolepsy.

  9. Narcolepsy Fast Facts

    It is estimated that about 50% of people with narcolepsy are undiagnosed. Symptoms of narcolepsy include excessive daytime sleepiness, sleep attacks, cataplexy, sleep paralysis, hallucinations, and …

  10. Understanding Narcolepsy | Sleep Medicine

    Apr 13, 2022 · Narcolepsy affects women and men equally, occurring in about 1 in 2,000 people. Narcolepsy is a manageable condition, and with an array of treatment strategies, people with …