Penegra 50 Mg is the drug responsible for making your penis erect while evidently it isn't always viable. This example is also known as erectile disorder or ED. This disorder has many lives and families till now. ED isn't a virulent disease but a malfunction caused because of defects in our bodies. Smoking, excessive blood stress, strain, diabetes, despair, hypertension, and disturbed sleep cycle are some of the reasons for ED.