Of course they do. To have good erections as the years go by, one must maintain great physical and mental health. I repeat, one must keep in great shape mentally and physically. After getting rid of the alcohol, drugs, and any significant psychological stressors, one can work with his primary care doctor to see what else can be done. Cialis, Levitra, (vardenafil) and Viagra are available, but first get into good health.
Yes. but not as much as you might think. It doubles the risk of the condition. Lack of exercise has even more of an effect. All of these can get better with better life style.