Erectile dysfunction means not being able to get and keep an erection firm enough for sexual activity. It also is called impotence. Having erection trouble from time to time isn't always a cause for concern. But if erectile dysfunction is ongoing, it can cause stress, affect self-confidence and add to challenges with a partner. Problems getting or keeping an erection can be a sign of a health. Erectile dysfunction (ED) is the inability to get or maintain an erection long enough to have sexual intercourse. There are many different causes, which may include conditions that affect your blood vessels, neurological conditions, mental health conditions and injuries. A healthcare provider can diagnose and treat erectile dysfunction. Erectile dysfunction occurs when any step in this complex chain is disrupted—whether by insufficient blood flow, nerve damage, hormonal imbalance, or psychological interference. Causes of Erectile Dysfunction Erectile dysfunction is rarely the result of a single cause. Erectile dysfunction (ED), also referred to as impotence, is a form of sexual dysfunction in males characterized by the persistent or recurring inability to achieve or maintain a penile erection with sufficient rigidity and duration for satisfactory sexual activity. Treatment for erectile dysfunction depends on the cause of your erectile dysfunction, how bad it is and whether you have underlying health conditions. You might have several treatment choices. Everything you need to know about erectile dysfunction (ED) including what causes ED, symptoms of ED, and what treatments and ED pills are available. Erectile dysfunction is when a person regularly finds it difficult to get or keep an erection. This article looks at many of the causes, symptoms, and treatment options. Erectile dysfunction self-care: 5 tips to use today Whether you currently suffer from ED or are hoping to sidestep this condition, try these tips to overcome ED for better health and a better sex life. Start walking. According to one Harvard study, just 30 minutes of walking a day was linked with a 41% drop in risk for ED. For most men, erectile dysfunction is caused by physical problems, usually related to the blood supply of the penis. Many advances have occurred in both diagnosis and treatment of erectile dysfunction. What is erectile dysfunction? WebMD's pictures explain the symptoms, causes, and treatments, including medicine and alternative approaches, for impotence.