The sympathetic nervous system is responsible for the erection failures under conditions of stress. This system interferes with the signals sent by the parasympathetic nervous system, which is actually responsible for activating the erections.

The inability to get or maintain erection is known as impotence, or erectile dysfunction.

There are products that can help men get an erection and stop their sufferings. These products are erection oils, available only from online stores, they are a sure way of improving your sex life using a unique blend of natural ingredients. The increase in blood flow to the penis means rock-hard erections every time. More information: Erection Help.