When a person gets sexually stimulated, the blood arteries in the penis relax, allowing blood to flow into it. Vidalista 20mg is used to treat erectile dysfunction. It lowers blood vessel tension, increases blood flow to the lungs, and reduces heart strain. Thus, pulmonary hypertension is managed. Avoid swallowing too much. Do not handle the strip with damp hands. Take it exactly as prescribed by your doctor, and read the label for instructions. Take a half-glass of water with the pill dissolved in it, and drink it right away. Completely consume it with a glass of water. Never chew, break, or crush the tablet.