Fildena Double 200mg is a potent medication used to treat erectile dysfunction (ED) in men. It contains 200mg of sildenafil citrate, the same active ingredient found in the brand-name drug Viagra.Fildena Double 200mg works by increasing blood flow to the penis, which helps men achieve and maintain an erection during sexual activity. The recommended starting dose is 50mg, which can be adjusted up to 100mg or 200mg depending on individual response and tolerability. Fildena Double 200mg is typically taken about an hour before sexual intercourse, and should not be used more than once per day. Common side effects may include headache, flushing, indigestion, and nasal congestion, but these are usually mild and temporary. Fildena Double 200mg should not be used by men taking nitrate medications or those with certain underlying health conditions. As with any medication, it's important to follow the instructions provided by your healthcare provider and to consult them before starting treatment for ED.