Men use Fildena 200 Medicine to treat erectile dysfunction. For erectile dysfunction, this medication works incredibly well. Sildenafil is an ingredient in this medication that helps men’s penis tissues receive more blood flow so they can enjoy sexual activity for longer. This medication can be taken either before or after food. This medication has a 3 to 6-hour half-life, so avoid taking it too often. Take this medication with water; do not crush or chew the tablet. Follow your doctor’s advice when taking this medication.