Vidalista 20 is a drug that is used to treat erectile dysfunction. The main ingredient in this drug is tadalafil. This drug increases the blood flow to the muscles in the penis and prolongs the erection. This drug is only designed for people 18 or older. This medicine should not be taken by women. You can take this medicine with a glass of water on an empty stomach 4 to 5 hours before intercourse. You can visit our store vidalista.us for more information and from there you can also shop online.