Fildena 100 Purple is a medication primarily used to treat erectile dysfunction (ED) in men. Its active ingredient, sildenafil citrate, works by increasing blood flow to the penis, helping men achieve and maintain an erection when sexually stimulated. Typically, the medication is taken 30 minutes to an hour before sexual activity, and its effects can last up to 4-6 hours. Fildena 100 is part of the phosphodiesterase type 5 (PDE5) inhibitors class of drugs, and it should be taken under medical supervision to avoid potential side effects or interactions with other medications. It is not intended for women or children.