Sildenafil Citrate, the active ingredient in Fildena  200mg, is used to treat erectile dysfunction and incontinence in men. The sildenafil in Fildena Double 200 Tablets acts on the penile erectile tissue to increase blood flow and sustain an erection. The sildenafil in Fildena Double 200 inhibits phosphodiesterase type 5, therefore relieving erectile dysfunction and restoring the body’s natural response to sexual stimulation, the cGMP system, which is responsible for achieving and maintaining an erection. Overall, Fildena 200 enhances sex performance and makes your partner feel more satisfied in bed.