Modafinil is one of the most potent and widely prescribed Nootropic. Clinical studies and researches on Modafinil has proven its efficay and hence widely prescribed by doctors and approoved by the FDA. Modafinil is primarily prescribed for treating excessive daytime sleepiness caused due to narcolepsy, obstructive sleep apnea or shift work sleep disorder. This Nootropic has other benefits of improving cognition, memory, mental health, fatigue, etc. Visit Health Matter to get a clear Modafinil review for better understaning of this potent Nootropic.