Our Services
Medical Information
Helpful Resources
Published on: 11/13/2025
Narcolepsy often starts with sudden sleep attacks, extreme daytime sleepiness, and sometimes episodes of muscle weakness called cataplexy.
Narcolepsy is a sleep disorder that can cause sudden sleepiness and sleep attacks. People with narcolepsy may feel very sleepy during the day and might suddenly fall asleep at any time. One key sign is cataplexy, which is when someone experiences sudden muscle weakness, often triggered by strong emotions like laughter or surprise.
Early Warning Signs:
If you or someone you know is experiencing these symptoms, it might be helpful to talk to a healthcare provider for more information. For any mental health concerns, you can visit 988lifeline.org.
(References)
We would love to help them too.
For First Time Users
We provide a database of explanations from real doctors on a range of medical topics. Get started by exploring our library of questions and topics you want to learn more about.
Was this page helpful?
Purpose and positioning of servicesUbie Doctor's Note is a service for informational purposes. The provision of information by physicians, medical professionals, etc. is not a medical treatment. If medical treatment is required, please consult your doctor or medical institution. We strive to provide reliable and accurate information, but we do not guarantee the completeness of the content. If you find any errors in the information, please contact us.