Fildena 100 mg is a popular medication used to treat erectile dysfunction (ED) in men. Containing sildenafil citrate, the same active ingredient found in Viagra, Fildena 100 works by enhancing blood flow to the penis, making it easier to achieve and maintain an erection during sexual activity. Typically, Fildena 100 mg should be taken about 30 minutes to 1 hour before intercourse...