Arteries narrow and restrict bloodflow with age. Being overweight increases your risk for these conditions. Chronic high stress elevates blood pressure, which constricts bloodflow. Fatty foods contribute to arterial plaque. Fiber helps keep vessels clear.
Regular exercise helps control weight, blood pressure and cholesterol.
Binge drinking can cause an impotence episode that leads to performance anxiety. It constricts blood vessels throughout the body. Chronic feelings of anger and hostility spike blood pressure. Studies find depressed men are more likely to experience impotence. Worry over past failure can cause future ones.