Fildena Professional 100 Mg Pills is a medication used by men to treat impotence. Take this drug one hour before engaging in any sexual activity. This medication's ingredient, sildenafil, helps men's penis tissues receive more blood flow so they can enjoy sex longer. You can take this medication with or without food. The effects of the medication will be slowed down if alcohol and fatty foods are consumed together. You should take this medication as directed by your doctor. The half-life of this medication is 36 hours.