Among the drugs used to treat sexual problems such as erectile dysfunction is vidalista 20 Mg. Erectile dysfunction is for people who, despite being sexually aroused, cannot stretch the erection. The main cause of this problem is insufficient blood flow in the uterus. So it is difficult to achieve an erection and you cannot enjoy your sex life. This claim is also called Weekend Pill. Because the effect of this drug lasts in the body for 36 hours.