It is common knowledge that with spending our energy we feel exhausted and this makes us feel tired, and eventually we feel sleepy. Feeling sleepy in short is our body’s way of telling us that we need rest or perhaps we are exerting way too much pressure and strain on our body. But there are times when we need our mind to be sharp even when we are sleepy. Smart drugs help us in this regard. Modafinil is perhaps the most well known smart drug compound in the world. It was approved by the Food and Drug Administration in 1998 for the treatment of various sleeping disorders and for the cognitive enhancement in the user. There are many brand versions of the smart drug compound Modafinil available in the market today. Modvigil is one of them. Modvigil is most popularly known as a cognitive enhancer, but like other Modafinil smart drugs, the medication is also used a Eugeroic drug. Eugeroic drugs are known to promote wakefulness. Let us see how Modvigil works. The Modafini...