Fildena 25 is an impotence treatment for men. This medication's ingredient, sildenafil, helps to increase blood flow to a man's penile tissues. Reviews for Fildena 25 are shown from our store. This drug is effective in treating erectile dysfunction. Take this medication an hour before having sex to make sure you enjoy having sex with your partner. You can take this medication with or without food. The half-life of this medication is 36 hours. This medication should only be used by men. Adhere to your doctor's instructions when using this medication. Take this drug no more than once every 24 hours.