Vidalista 80 tablet is a drug that is known to treat sexual dysfunction in men. Tadalafil, which is the active ingredient in this medicine, works by increasing the amount of blood in the penis. A strong erection can be achieved by using this medicine about 30 to 40 minutes before sex. If your erection is painful or lasts for more than 4 hours, consult your doctor or seek immediate medical help. Visit our website erectilepharma.com for more information.