How Modafinil Treats Narcolepsy (Obstructive Sleep Apnea)
Modafinil, sold under the brand name Provigil among others, is a medication to treat sleepiness due to Narcolepsy or Obstructive Sleep Apnea. So, Modafinil is a form of drug used to treat excessive sleepiness due to Narcolepsy — a condition that causes excessive daytime sleepiness — shift work sleep disorder — sleepiness during waking hours.