Vidalista 20 is a highly efficient erectile dysfunction medication. Centurion Laboratories Pvt Ltd manufactures Vidalista in a variety of strengths and forms. It contains the active component Tadalafil, which makes it a PDE5 inhibitor medication. The erection is caused by phosphodiesterase type 5 (PDE5) enzymes in the penis. Vidalista 20 mg is a PDE5 (phosphodiesterase 5) inhibitor. It directly modulates the enzyme in the penis, assisting you in obtaining an erection.