As it is previously mentioned that arterial insufficiency affects numerous body’s parts, therefore depending upon the symptoms, it will be determined that which arteries are involved.  For instance, if a person is suffering from brain artery, then symptoms like stroke, etc will be experienced by person. Similarly, arteries of abdomen and legs will show symptoms like heart attack, pain after having meals and leg cramping while walking. It is important to disclose that symptoms of the condition improves with the rest and deteriorates by taking any kind of activity.