The medicine modafinil is a medicine or drug that is also sold under the brand name Provigil among others.
The medication Modafinil is a medication used to treat sleepiness due to narcolepsy, shift work sleep disorder, or obstructive sleep apnea.
You will need a prescription to get Modafinil but it can be very effective at treating the sleepiness.
Regular sleeping pills can work but sometimes you need a stronger prescription sleeping medicine which Modafinil can help you with.
Your doctor will need to prescribe it though so you'll have to see a doctor to get prescribed the medication Modafinil.