Narcolepsy often starts between the ages of 10 and 30, peaking in adolescence (ages 15 to 20) and early adulthood (ages 30 to 35). Excessive daily drowsiness is a common first symptom that might go undiagnosed for years. Later on, intense nightmares, cataplexy, and sleep paralysis may manifest. Narcolepsy can begin in childhood or later age,…[Read more]