Men with erectile dysfunction can be treated with the medication Fildena double 200. Sildenafil citrate is a component in the medication Fildena Double 200 mg. To improve blood flow to the panel, this medication is given. Men above the age of eighteen are prescribed this medication. Women and children should not take this medication. The Fildena double 200 mg medication can be taken either way—before or after food. Consume water together with this medication. This medication should not be chewed.