Vidalista 20 mg, which contains Tadalafil as its active ingredient, is a medication commonly used for treating erectile dysfunction (ED) in men. It works by increasing blood flow to the penis, allowing for a firm and lasting erection when combined with sexual arousal. The 20 mg dosage is ideal for those with moderate ED or for those who may not require a higher dose for effectiveness. Vidalista 20 mg is known for its long duration of action, lasting up to 36 hours.