About ED and its causes
The medical term for an erection problem is 'erectile dysfunction', or ED for short. You may have also heard it called impotence. ED happens when the penis doesn't get hard (erect) enough to allow a man to have sexual activity. This is because not enough blood can get into or stay in the penis long enough to allow an erection to happen.
An erection is a complex process that involves changes in the muscles, nerves and blood vessels in the penis. Blood is pumped into the penis to make it firm, which usually begins when we think about sex and/ or when we are stimulated. Sexual stimulation causes signals to travel down the nerves that lead from the spinal cord to the genitals. The blood vessels that supply the penis then open further, so the blood flows in and the penis enlarges.
About 40% of men over 40 may have suffered some degree of ED, so if you think you suffer from it, you're not alone. Some erection problems don't last long or happen often, but if they happen more often, it may be a sign that you are suffering from ED.
In many cases, ED is caused by a combination of both physical and psychological factors. A proper medical assessment is important as ED could be caused by an underlying physical illness, medication side effects, or be related to psychological issues (see examples below).
Physical causes
Vascular conditions:
- Diabetes
- Heart disease
- High blood pressure
- Kidney failure
Post-operative effects:
- Following prostate surgery
Other illnesses:
- Prostate cancer
- Nerve problems, e.g. multiple sclerosis and Parkinson's disease
- Trauma
Medication side effects
- A side effect of another drug
Psychological causes
- Stress
- Emotional problems
If you have ED, it is unlikely to go away by itself, so you should talk to your doctor as soon as possible. This could help your doctor to identify and treat your ED, as well as any underlying factors that may be causing it.
Talking about ED is the first step towards dealing with it, and the first stage of your 4t Action Plan. Read more about talking about ED in this section, complete the optional questions below, and then move on to stage 2 by clicking the 'next' button at the top or bottom of this page.