If you are sexually aroused but do not achieve a proper erection during sex. It means you have erectile dysfunction (ED). This problem is seen in many men. But now Vidalista is the best solution for this. Tadalafil is the main ingredient in this medicine which is very useful in curing male impotence. This medicine improves the blood flow to the male genitals which helps them to get a long erection during sex. This medicine should be taken by men 18 years and above.