You are looking for the best medicine for your erectile dysfunction (impotence) disease. So malegra 100 medicine should be used for this. It is good medicine. The main ingredient in this drug is sildenafil citrate. Which helps in lifting and prolonging the problem. Also, this medicine strengthens the blood vessels in the penis and facilitates blood flow. You should take this medicine on an empty stomach 30 minutes before sexual intercourse. For more information, you can visit pharmev.com.