Men with erectile dysfunction can be treated with the medication Cenforce Professional. Sildenafil citrate is an ingredient in this medication. The purpose of this medication is to improve blood flow to the panels. Before using this medication, speak with your doctor as overuse may put you at risk for health issues. Take this medication with cold beverages or high-fat meals to slow down its effects. You won't need to take this medication again because, once taken, its effects last for five hours.