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. Symptoms of erectile dysfunction (ED) include difficulty getting or maintaining an erection and less desire for sex. Learn more about ED causes, symptoms and treatment options. 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. Everything you need to know about erectile dysfunction (ED) including what causes ED, symptoms of ED, and what treatments and ED pills are available. Learn how health care professionals treat the causes and symptoms of erectile dysfunction (ED) through lifestyle changes, counseling, and ED medicines. An erection (clinically: penile erection or penile tumescence) is a physiological phenomenon in which the penis becomes firm, engorged, and enlarged. Penile erection is the result of a complex interaction of psychological, neural, vascular, and endocrine factors, and is often associated with sexual arousal, sexual attraction or libido, although erections can also be spontaneous. The shape. Diagnosing erectile dysfunction involves having a physical exam and answering questions about your medical and sexual history. If you have ongoing health conditions that could be involved, you might need other tests. Or you might need to see a specialist. 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. Compare risks and benefits of common medications used for Erectile Dysfunction. Find the most popular drugs, view ratings and user reviews. Anatomy of a penis: Understand the various parts of a penis, how you get an erection, and how an ejaculation actually happens.