Tadarise 20 is one of the best generic drugs recommended for the treatment of erectile dysfunction in men. Tadalafil is the main active ingredient in this pill. It works by increasing blood flow to the penile area. This pill helps to achieve a long and strong erection during lovemaking sessions. With the help of medicine, you can give a hard and strong erection during lovemaking sessions. The effect of this medicine lasts for 36 hours. By taking this medicine you will be able to stay closer to your spouse.