Fildena 25 is a drug used to treat impotence. This drug is very beneficial and effective for erectile dysfunction. This drug helps to increase blood flow to the tissues of a man's penile area. One ingredient in this drug is sildenafil. Take this medication 45 minutes before engaging in sexual activity with your spouse to ensure that you enjoy your sexual encounters. You can take this medication with water. You can take this medication with or without food. Do not break or chew this medication. Adhere to your doctor's instructions when using this medication. Take this medication without regard to cold drinks or heavy meals.