Fildena Double 200mg is a medication primarily used to treat erectile dysfunction (ED) in men. It contains Sildenafil Citrate, which is the active ingredient that works by increasing blood flow to the penis during sexual arousal, helping to achieve and maintain an erection. Fildena Double 200mg is a higher dosage of sildenafil compared to standard formulations, typically in the range of 50mg or 100mg.