Vidalista is a generic medication used for treating erectile dysfunction (ED) or impotence. The active chemical component present in Vidalista is Tadalafil. Its restores erectile dysfunction by increasing blood flow to the penile organ. Vidalista does not increase sexual desire or offer protection against sexually transmitted diseases. Due to its long duration of action of 36 hours, it is the most preferred ED medication. These pills have an almond shape and are yellow-colored. The active component, Tadalafil is sold under the brand ‘Cialis.’ It has a molecular formula- C22H19N3O4 and molecular weight of 389.41. Tadalafil is the FDA approved molecule. The other uses of Tadalafil include benign prostatic hyperplasia (BPH) and pulmonary hypertension.