The human brain is a most interesting organ. Have you ever stopped to think about all the functions carried out by the brain in a typical day? The brain is sort of like the conductor of an orchestra...sending signals to all parts of the body to control blood pressure, heart rate, ambulation, thoughts, moods, and everything in between. Pretty amazing stuff, if you stop to think about it. A most fascinating phenomenon known as phantom limb pain illustrates just how complex and amazing the human brain really is. Phantom limb pain is something that occurs in patients who have experienced an amputation. The brain is telling them that they are having pain in an arm, a foot, a leg that has been surgically removed. But the reality is, that arm, foot, or leg is no longer there! According to medical literature, physicians have been aware of this phenomenon since the 1860s; In more recent years, there have been many amputations due to injuries of war and dia...