Vidalista 40 helps to alleviate sexual problems in men such as erectile dysfunction. Tadalafil is the main ingredient in this medicine. This medicine increases the speed of blood in the penis. This medicine prolongs erection during intercourse. The effect of this medicine can last for 4 to 6 hours. Women and young children should not take this medicine. It is important to consult a doctor for the use of this medicine. If your spouse is satisfied, you must visit our online store -vidalista.us.