Fildena Double 200 mg is one medicine used to treat erectile dysfunction in males. This solution contains sildenafil, the key ingredient that helps cause and sustain ED difficulties. It improves the flow of blood to that region. Although one pill should be taken every day, it is important to consult a physician before using it because this is a high dosage and may not be suitable for everyone. Fildena Double 200's side effects include back discomfort, nausea, headaches, stuffy noses, impaired vision, and flushing in the face, neck, or chest. The list of negative consequences is not all-inclusive. Follow your doctor's advice and directions exactly when taking Fildena Double 200.