Vidalista empowers men to fight sexual problems. The tadalafil present in this drug relaxes the muscles by increasing the blood flow in the arteries of the penis. The doctor recommends taking this medicine only once in 1 day. By using this medicine for about 30 to 40 minutes, you can enjoy a longer erection. You can buy this pill online from the pharmacy and also read the vidalista review for happy and satisfying sex life. The effect of this drug usually lasts for 3-4 hours.