sleep-wake cycles, leading to excessive daytime sleepiness and sudden sleep attacks. It can also cause cataplexy, which is a sudden loss of muscle tone triggered by strong emotions. Diagnosis typically involves sleep studies and a thorough medical history. Treatment options include lifestyle changes, scheduled naps, and medications like Modalert 200, which helps promote wakefulness and reduce daytime sleepiness. Understanding narcolepsy is crucial for managing symptoms effectively and improving quality of life. If you or someone you know is experiencing symptoms, consult a healthcare professional for guidance and support.