fildena 100 mg is a drug used during sex. Sildenafil increases blood flow. It relaxes the muscle over a long period of time. You are well used in sexual activity in life. You take the medicine with a light meal or on an empty stomach. So it increases working in more capacity. Take the medicine 20 minutes before you act during sex. So you can experience more joy. Take the medicine only once in that 1 day. It removes the problem of bloated parts and weak parts.