This drug is commonly sold under the brand name of Provigil.
It’s a prescription drug used to treat uncontrollable drowsiness. Therefore it does reduce feelings of tiredness and is able to improve memory in adults that are sleep-deprived.
When you are on this drug, you feel more on top of your time management and able to accomplish your goals more easily.
You need to use this drug in a responsible manner, so as to not encounter any negative side effects.
It is sold as a drug that is non-addictive, but there have been instances where people have become dependent on it with withdrawal symptoms experienced. Use with care.