The medication Fildena is used to treat erectile dysfunction. The medication contains a chemical compound called Sildenafil Citrate. It is also called Generic Sildenafil or Generic Viagra Therefore, Fildena 100mg pills are less expensive than branded Sildenafil Citrate medications. Based on the severity of the patient’s condition, the medication can be prescribed in a variety of strengths Online pharmacies, local stores, drugstores, and medical supply stores sell this prescription-only medication. Take Fildena pills exactly as prescribed by your doctor to avoid side effects.