Male erectile dysfunction is the inability of a man to achieve or maintain a strong erection suitable for sexual activity due to insufficient blood flow to the penis, this condition is treated with Vidalista 20mg. It assists in the treatment of erectile dysfunction by increasing blood flow to the penis, the male sexual organ. For erectile dysfunction, Vidalista 20mg start to act in approximately 30 minutes and continue to do so for about 36 hours. If you plan to have sex, take no more than one tablet every day. Avoid drinking alcohol and consume it in its entirety, either with or without food, along with a glass of water.