Modafinil is a medication to treat sleepiness due to narcolepsy, shift work sleep disorder, or obstructive sleep apnea.
It has a well know off-label use case as a purported cognitive enhancer.
The drug has not shown to be habit forming and can be used daily to improve mood and concentration for daily tasks.
Modafinil is especially popular among people who want to be high-achievers and whose livelihood depends on having a sharp mind, such as Traders, Doctors, Pilots, Truck Drivers and Students to name just a few.
Many people take Modafinil by micro dosing it. To see how your body reacts to this medicine, it is advisable to start with a quarter of the pill in the beginning and increase the dosage if you find the effects to be lacking.