Vidalista 40 mg contains tadalafil, a medication used primarily to treat ED in men. Tadalafil works by inhibiting the enzyme PDE5, which results in the relaxation of blood vessels and an increase in blood flow to the penis. This enhanced blood flow helps men with ED achieve and maintain an erection during sexual arousal. However, it’s important to understand that Vidalista 40 mg does not directly affect sexual arousal or desire. Vidalista 40 mg does not have any direct impact on sexual desire or arousal. The medication is not an aphrodisiac, and it does not increase your libido or make you feel more sexually interested.