Fildena Double 200 works by using plummeting the stress tiers of the patient, soothes the multipurpose muscle tissues of the erectile organ wall, and interacts with the blood vessels to relax them. Viagra change state, a full of existence element in Fildena helps to extend the blood flow inside the erectile organ that facilitates the patient to reap a more difficult erection for a prolonged length than regular. The erection broadly speaking lasts for around 4 to 5 hours.