Men of all backgrounds and ages have taken Viagra to help them enjoy longer and harder erections. Some men suffer from a common condition called erectile dysfunction or male impotence. However, others simply take the drug to enjoy increased erections. This wide range of customers includes porn stars. Individuals who decide to enter this lucrative industry need to be able to perform well sexually and maintain long erections in order to be successful. This is not always the easiest feat to perform. That is why many male porn stars obtain a prescription for Viagra. Those small, blue pills can help them increase their erections, thus increasing their popularity and their livelihood.