Vidalista 5 mg is a drug that is highly powerful in treating erectile dysfunction. Vidalista 5 mg is a PDE 5 inhibitor. It blocks the motion of the enzyme PDE 5 and relaxes the muscular tissues present inside the partitions of the blood vessels. The penis consists of phosphodiesterase kind 5(PDE5) enzymes answerable for the erection of the penis. As Vidalista 5 mg is a phosphodiesterase5 (PDE5) inhibitor drug, it immediately regulates the enzyme presenting your penis a firm erection.