Erectile dysfunction or Erectile Disorder (also known as ED) is nothing just a common physical situation during having an erection, that is responsible to affect about 18 million American men over the age of 20 (As per a medical study). In other words, ED is a sexual disorder that may be triggered by several kinds of physical and psychological factors. Some reports suggest that the actual figure might be closer to 30 million (which may be due to low reporting). As you start to age, you get the risk for the increment of ED Symptoms.