Vidalista 60 mg is the most effective treatment for ED.Once tadalafil starts to take effect, the body’s production and release of substances will cease due to the action of the PDE-5 inhibitor Vidalista 60 mg. When you take the maximum recommended dosage of one tablet daily, you are not required to take additional Vidalista  tablets that same day. tadalafil has a half-life of approximately 4 to 6 hours.