Fildena 50 (Sildenafil) is primarily used to treat erectile dysfunction in men. If he is taking the drug, the drug leads to sex. It increases blood circulation. It is purple color pill. It comes in that small form. It leads to sex. He interacts well with his partner. It works to improve sexual function in the drug world. It makes it strong. Take that medicine by consuming it. Avoid eating more fast food after taking this medicine. If it is taken in frequent doses, the drug improves the sexual performance in your body.