A powerful drug that helps to overcome the sexual problem of erectile dysfunction is Tadalista 20. A man with erectile dysfunction (ED) is unable to get a strong erection for long periods of time when he is sexually aroused. Because it provides long-term action, the drug is often referred to as "the weekend pill." This medicine relaxes your blood vessel tissue and improves blood flow to the vaginal areas when you use it. Activated Phosphodiesterase enzyme in blood vessels causes blood circulation to stop, which contributes to erectile dysfunction problems. The drug increases blood flow through blood vessels and inactivates the Phosphodiesterase enzyme. As a result, you will experience a longer, stronger erection during intercourse. When you are sexually aroused, tadalafil works by increasing blood flow to the penis. Increased blood flow helps achieve and maintain an erection. One pill should be taken about 30 minutes before sexual activity. Tadalafil is most effective after 2 hours, so you may want to take the tablet a little sooner. Tadalafil peaked at that time. You can take the tablets with a glass of water. Taking these pills on an empty stomach is not a concern. Unlike Viagra, food has no effect on the absorption of Tadalafil.