Fildena 120mg contains a comparative substance compound like other Fildena drug classes, which is Sildenafil Citrate. The main activity of the drug is to limit the protein phosphodiesterase in the divider of blood vessels leading to the p*nis.When the size of the PDE5 protein is increased, the cyclic monophosphate decreases.This cyclic monophosphate is responsible for dilating the courses provided by the p*nis. When cGMP builds up, the progress of the blood expands, which uniquely helps with incitement.Fildena is intended for oral consumption only. It is recommended to take medication at least as instructed by the doctor before planning s*x.Several factors determine the dose. Therefore, one should use the drug only as described by the doctor.If you are suffering from erectile dysfunction and you are talking about medications to cure it, consult an expert doctor.If you miss a dose, do not take two doses at the same time.If you forgot to take medicine before having s*x, under no circumstances take medicine before s*x as it may not give you the desired results.