Vidalista 80 mg is considered to be a very effective medicine for the treatment of erectile dysfunction. The main ingredient in this drug is tadalafil which helps to increase blood flow to the muscles in the penis. So the act of erection during intercourse lasts longer. The effect of this drug lasts for 36 hours after taking the drug. This drug is known as “The Weekend Pill”. This drug makes the erection process harder and you can enjoy longer sex with your partner. Visit our store vidalista.us for more information.