Possible Causes of ED
More than 30 million men older than 50 in the United States are affected by some degree of ED (erectile dysfunction). And nearly 70% of these cases of ED have physical causes. These causes can include health conditions, injury, and medicine side effects. Psychological factors can also play a role in causing ED.
The chart below shows the most common conditions and factors that can lead to ED. This is not a complete list. Click on a tab to learn more.

In most men, ED is treatable whether the cause is physical or psychological. When you make the decision to talk with your doctor about ED, you are taking an important step toward better sexual health.
| Because ED may be an early warning sign of other health conditions, such as cardiovascular disease, high blood pressure, or hypothyroidism, it is important to tell your doctor if you think you might have ED. | ||








