If the ED condition is treated in time and properly the outlook for men is very good.  Most cases of ED are caused by other medical conditions that cannot be completely cured such as diabetes or heart disorders. However, many treatments will help restore potency.

Several causes of ED can be corrected and cured. The ED condition afflicted by psychological factors, hormonal imbalance and traumatic injury to the penile arteries can disappear after the treatment of the underlying cause. ED caused by psychological factors may disappear by itself. However such things as depression or sexual traumas in the past need counselling and sometimes medical treatment.

Remember that if you have you have trouble getting or keeping an erection over three months or more you should immediately visit your doctor. It is necessary to do it as quickly as possible to put the correct diagnosis and initiate the proper treatment.

Your doctor will ask you several questions about your medical history. This investigation is made to learn if any medical conditions might be causing the problem.

Then your doctor will ask you what medications you take. Try to mention all the medications you use regularly or periodically.

Sex life is a delicate theme, hard to discuss, but you have to do it. Your doctor will ask you about the quality of your sexual relationships and if you have any difficulties in your relationships.

The physical examination is the next thing your doctor will make to look for signs and symptoms of medical problems or confirm his/her suggestions. This will include a penis, rectal examination, evaluation of your blood pressure and special tests. Usually blood is tested for blood sugar, cholesterol and levels of certain hormones.

Sometimes doctors order additional testing and procedures such as nocturnal penile tumescence study, evaluation of the rigidity of a penis or an ultrasound of the blood vessels in the penis.

Very often doctors cannot give a specific reason why a patient has erectile problem. Nevertheless many of the treatments work well no matter what the cause of ED is. One of the best ED therapies which can be taken regardless of the affliction of impotence is Viagra which helps men with diabetes, atherosclerosis, vascular disorders, nerve damages and other conditions.