Vidalista 40 mg is marketed as a high-strength tadalafil product for erectile dysfunction (ED). However, 40 mg is higher than the standard maximum recommended tadalafil dose for ED. Official prescribing information recommends 10 mg as the usual starting dose for as-needed use, with adjustment to 5 mg or 20 mg depending on effectiveness and tolerability. It should generally be taken no more than once daily. Tadalafil is a PDE5 inhibitor that increases blood flow to the penis during sexual stimulation. https://www.genericday.com/vidalista-40-mg.html