In order to cure erectile dysfunction, fildena 100 purple pill (sildenafil) increases blood flow in the penile region. Sildenafil, the medication's main ingredient, is a member of the class of drugs known as phosphodiesterase type 5 (PDE5) inhibitors. It restores cyclic guanosine monophosphate (cGMP) levels by inhibiting the PDE5 enzyme's functions. For improved erections, this relaxes the...