This medication is used to treat erectile dysfunction and impotence in males. Sildenafil Citrate, one of the ingredients in this medication, helps men's penis tissues receive more blood flow so they may enjoy sex for longer. Men should take this medication half an hour before sexual activity. fildena 100 purple pills is available for purchase online from our store. This medication can be used either before or after a meal. Consume this medication with water; do not crush or chew the tablet. Avoid consuming cold beverages or greasy foods. Follow your doctor's advice when taking this medication. This medication has a six-hour half-life.