Fildena 100 belongs to the category of PDE5 inhibitors. Accordingly, it is designed to treat erectile dysfunction (ED). It is a condition in which a man finds it difficult to stimulate or maintain an erection. Erectile dysfunction is one of the most common types of s*xual dysfunction in men. In short, erectile dysfunction occurs due to insufficient blood flow through the corpora cavernosa, Fildena 120 erectile tissue of the p*nis. As a result, you start experiencing erectile dysfunction symptoms. Additionally, long-term stress, excessive exposure to tobacco or alcohol, a sedentary lifestyle, and health conditions, such as diabetes or obesity, increase the risk of erectile dysfunction.