Vidalista 20 mg is used to treat men with erectile dysfunction. Vidalista 20 mg tablets maintain an erection by increasing blood flow. In case of any side effect, it is necessary to consult a doctor. So there is no harm and safety. Only men should use the same tablets when needed. These tablets are available from online stores with up to 10% discount. Vidalista 20 tablets are taken before sexual intercourse. The effect of Vidalista 20 tablets lasts for 24 hours.