Vidalista 20 is used to treat erectile dysfunction in men. This drug should be taken only by men above 18 years of age. This medicine contains an ingredient called tadafil which helps men to know strong erections during intercourse. You can see Vidalista 20 Review from our store. Take this medicine 1 hour before intercourse. The effect of this drug lasts up to 6 hours. You can also take this medicine before or after a meal. Take this medicine as advised by your doctor.