Fildena 150 Extra Power It is one of the medicine used to treat erectile dysfunction that is a PDE5 inhibitor (ED). It is a medication whose chemical composition includes sildenafil citrate. It is also known as Generic Viagra and is sometimes called Generic Sildenafil. Fildena 100 mg Purple Pills will be less expensive than other name-brand ED medicine. Currently, Fildena comes with a variety of strengths. This implies that a doctor can prescribe it based on how severe the patient's condition is.