Erectile Dysfunction or impotence may be termed as the consistent inability to attain and maintain an erection sufficient for sexual intercourse. ED is a very common phenomenon, it affects an estimated 189 million men worldwide.
"He to command and she to obey, he for the sword and for the needle she"
Experts believe that 80 percent to 90 percent of ED cases are related to a physical or medical condition, such as diabetes, cardiovascular diseases, and prostate cancer treatment, while 10 percent to 20 percent are due to psychological causes. In many cases, however, both psychological and physical factors contribute to the condition.