Artvigil 150 is primarily used to treat excessive daytime sleepiness in narcolepsy, but it does not directly treat cataplexy. While it promotes wakefulness by increasing dopamine and norepinephrine levels, it does not suppress the loss of muscle tone associated with cataplexy. In some cases, Artvigil may even make cataplexy more noticeable due to heightened alertness and emotional int... https://www.medzsquare.com/product/artvigil-150-mg/