Fildena 100 is very tremendous in guys with erectile dysfunction thanks to the energetic ingredient sildenafil citrate. Fildena suppresses the PDE5 enzyme and enhances the manufacturing of cyclic guanosine monophosphate, an necessary chemical phase in the male penile erection mechanism.Suppression of PDE5 reasons easy muscle rest in the spongy location of the penis known as the corpus cavernosum.