Modafinil is a prescribed nootropic drug to treat excessive daytime sleepiness caused by sleeping disorder or other health issue. It is a powerful wake promoting agent that is also considered as the safest nootropic in the pharmaceutical world. It is an affordable treatment to improved cognitive ability. Nootropic Modafinil promotes better productivity, wakefulness and alertness in the night shift workers. Modafinil also has some off-label benefits such as bipolar depression, cognition, ADHD.