Men with erectile dysfunction (ED) are the main patients forthe medicine Fildena Double 200.It has 200 mg of sildenafil citrate, which is a high dose. Fildena Double 200mg is designed especially to support men who struggle to get or keep anerection. When sexually stimulated, it improves blood flow to the penis, whichhelps to achieve an erection. To prevent a possible overdose and severe adverseeffects, patients should not take more than one pill in a 24-hour period.