Vidalista CT 20 tablet is commonly used to treat ED problems in men. This medicine contains an ingredient called Tadalafil. Works by helping the muscles in the artery wall. The effect of this medicine usually lasts for 3-4 hours. Alcohol should not be consumed while taking this medicine. This medicine is used only in men above 18 years of age. It is more advisable to take this medicine 1 hour before sexual activity. This medicine should be used in proper proportion as per the doctor's advice.