Vidalista 20 mg (tadalafil) used and Work What is Vidalista, exactly? Vidalista 20 is a highly successful treatment for erectile dysfunction. Vidalista may include tadalafil (generic name) as a compound component. PDE5 inhibitor Vidalista 20mg is a medicine. There is tadalafil present. Vidalista 20 is a common erectile dysfunction tablet computer prescribed by doctors to treat erectile dysfunct