This medicine works to get an erection in a man in sufficient quantity. Since sildenafil, it works in treating men. He engages in sexual activity with his partner. Take this medicine 1 hour before having sex. You should take this medicine with food or on an empty stomach. It takes time if you take that medicine with a heavy meal. Fildena 150 works more in sex. It increases blood flow. The more he enjoys taking the drug, the more it works.