The primary purpose of is to treat male erectile dysfunction (ED). It has a significant amount of sildenafil citrate, which helps the penis get more blood, enabling and sustaining an erection during intercourse. This drug is indicated for patients who require a larger dose due to severe erectile dysfunction or poor response to lower levels.

In order to help create and sustain an erection, Fildena Double 200mg uses sildenafil citrate to enhance blood flow to the penis. It accomplishes this by blocking the PDE5 enzyme, which permits the blood vessels to relax and enlarge in response to sexual excitement.