Fildena 120 mg works by instantly regulating the PDE5 enzyme, which is the important thing consider erections. That is how the drug achieves its desired results. The medication belongs to (PDE5) inhibitors, stopping the PDE5 enzyme from finishing up its regular capabilities. Consequently, this eases the everyday physiological processes, stress-free the blood vessels and stimulating erection. As this course of takes time, taking Fildena 120 mg between 30 to 60 minutes is beneficial earlier than indulging in sexual exercise.