Fildena 120 is a phosphodiesterase type 5 inhibitor specific to the GMP enzyme system and circulating in the bloodstream. This enzyme, present in the p*nile region of men, is responsible for the development of erectile dysfunction. Fildena 100mg is a highly selective PDE5 enzyme inhibitor. Higher doses will produce more successful p*nile erections in a shorter period of time. Fildena is a drug that many men take to improve their erections and s*x life. There are a lot of negative repercussions, on the other hand.