Fildena 100 has a natural PDE-5 hormone blocking ability. Fildena 100mg pills should completely inhibit the formation and secretion of PDE-5 hormones.
This paves the way for cGMP hormone secretion which would normally be inhibited due to the subdued action of PDE-5 hormones. By triggering the effects of nitric oxide and the corresponding vasodilation of your penis, you can have more blood flow to your penile tissues and subsequently have erections.