A man may finds it difficult to get an erection during sex and also hold the attained erection. Then he must be suffering from a disorder known as impotence or erectile dysfunction. This sexual disorder has been related to anxiety, depression, unhealthy lifestyle, and habits. Men who suffer from erectile should not only start to take a medication effective in treating it. But should also bring some changes in their food habits and lifestyle. Doctors prescribe a medicine known as Duralast for treating erectile dysfunction. This medicine will aid a man to attain a desired penile erection and hold it when they are sexually active. You can buy Duralast online and start to use it immediately if you get affected by this male impotence.