Fildena 100 can be used to treat impotence in men who have erectile dysfunction. It functions by boosting blood flow to the body's penile area. It is possible for men to build and maintain one with this. It is a member of the class of medications known as phosphodiesterase type 5 (PDE 5) inhibitors. Researchers unintentionally found PDE 5 inhibitors' capacity to cure male erectile dysfunction while investigating their potential for treating hypertension and angina.