The treatment Vidalista CT 20mg is a prescription drug that can only be bought with a doctor's prescription. The medicine works by stopping the PDE from doing its job. It is mostly used to treat erectile dysfunction. The medicine is made of 20 mg of a salt called Tadalafil. The amount of salt is way more than enough to fix the problems. The medicine is used for more than just ED. Here are some of the other things it is used for. Vasodilation is the goal of Vidalista CT Chewable Tablets. PDE is the main reason why erectile dysfunction happens in the body. It is a protein that gets turned on when the body is stressed. Now, this will stick to the blood vessels that bring blood to the penis and stop the flow.