Vidalista 80 mg is considered to be a very effective medicine for the treatment of erectile dysfunction. The main ingredient of tadalafil is found inside this drug. No other medicine should be taken with this medicine. You can take this medicine30 to 40 minutes before intercourse. This medicine should not be taken by children or women. You can take this medicine on an empty stomach. The effect of this drug lasts for 36 hours. Visit our store vidalista.us for more information.