Which medication is specifically indicated for narcolepsy and cataplexy?

The medication specifically indicated for the treatment of narcolepsy and cataplexy is Xyrem, which contains the active ingredient sodium oxybate. This medication is used to reduce excessive daytime sleepiness and to alleviate the occurrence of cataplexy, which is a sudden loss of muscle tone often triggered by strong emotions. Xyrem is unique in its classification; it is a central nervous system depressant that promotes deep and restorative sleep, which can significantly help patients manage the symptoms of narcolepsy.

Modafinil and armodafinil, while effective in managing excessive daytime sleepiness associated with narcolepsy, do not specifically target cataplexy. Melatonin, on the other hand, is primarily used for regulating sleep-wake cycles and is not indicated for narcolepsy or cataplexy. Understanding the specific indications for these medications is vital in managing narcolepsy effectively.