Vidalista 40 mg uses tadalafil as its active and main ingredient to treat the problem of erection in males. It is an FDA-approved drug that works on the root cause And behaves naturally by improving blood circulation to the penis. As the penis erect grows, tadalafil ensures. That it receives a constant flow of blood So that it remains and rigid for the desired period. Vidalista tablets come in various doses, so it is important to consult your doctor when taking this medicine.