
Narcolepsy: What It Is, Causes, Symptoms & Treatment
Dec 12, 2025 · Narcolepsy is a sleep disorder that causes extreme daytime sleepiness and sudden sleep attacks. Treatment helps manage symptoms and improve safety.
Narcolepsy - Symptoms and causes - Mayo Clinic
Nov 15, 2024 · Narcolepsy is a condition that makes people very sleepy during the day and can cause them to fall asleep suddenly. Some people also have other symptoms, such as muscle …
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 …
Narcolepsy - National Institute of Neurological Disorders and ...
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 …
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.
Narcolepsy - Johns Hopkins Medicine
Narcolepsy causes excessive and overwhelming daytime sleepiness, even after getting plenty of nighttime sleep. If you have narcolepsy, you are likely to become drowsy or to fall asleep at …
Narcolepsy: Symptoms, Causes, Treatment, Tests, and More
Jul 15, 2025 · Narcolepsy is a chronic neurological condition that affects the nervous system. It causes abnormal sleep that can affect a person’s quality of life. Narcolepsy is a rare condition. …
Narcolepsy: Symptoms, Causes, Treatment - WebMD
May 3, 2024 · 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 …
Narcolepsy Causes, Symptoms, and Treatment Options
Jul 3, 2025 · Narcolepsy is a chronic neurological disorder that results mainly in excessive daytime sleepiness that interferes with daily activities and tasks. In some cases, narcolepsy is …
Narcolepsy - Penn Medicine
Aug 28, 2023 · Many people with narcolepsy have a low level of hypocretin (also known as orexin). This is a chemical made in the brain that helps you stay awake. In some people with …