It is know well that erection difficulties are age related. Most men have difficulty getting or keeping an erection as they grow older. But growing older does not mean that you will face ED problem. It is natural that sexual responses in men become slower and less intense with age. Most of men require more time to achieve an erection than when they were in their 20-35s. If a man has persistent problems with erectile function, it is important to have a medical evaluation. This can help diagnose any underlying disorders demanding treatment and the proper treatment may improve sexual function.

There are lots of treatment options for ED. You may discuss them with your doctor to find the right and best –suited for you. Most doctors prefer recommend and prescribe clinically tested, approved and highly effective medications so as their patients can get the beneficial results from the therapy. That is why the majority of the medical professionals prescribe Viagra for men with erectile problems.

Viagra is a brand name of a chemical compound Sildenafil Citrate, used to treat even severe cases of ED. The medication was approved by FDA and is manufactured by Pfizer the well known pharmaceutical company.

Sildenafil Citrate mechanism of action involves complex processes in the human body; it activates the production of natural chemicals responsible for erectile function and relaxes muscles. The main effect of the medication is the increase in the blood flow to the penile tissue which provides a natural erection.

Sildenafil has undergone a variety of clinical studies and has proved its high efficacy, safety and potential in the treatment of overwhelming disorder – male impotence. Discuss with your doctor a possibility to be treated with Viagra.