The lateral epicondyle is a bony bump on the outer side of the elbow. Lateral epicondylitis, also known as Tennis elbow, is an inflammatory condition that causes pain if tendons in the elbow get injured due to overuse of the arm and the wrist. Unlike the name, athletes are not the only ones who develop this disorder. Painters, plumbers, butchers, carpenters, and repetitive computer mouse users are also prone to lateral epicondylitis, as their jobs involve the overuse of both arm and wrist. The muscles of the forearm and tendons get damaged due to their repetitive overuse. This intense pain may also spread to the wrist and forearm. The symptoms of Tennis elbow include: Pain on the outer part of the elbow Tenderness over the lateral epicondyle (prominent part on the outside of the elbow) Weaker range of motion Stiffness The following actions may aggravate the symptoms of Tennis elbow: Shaking hands Griping an object Turning a doorknob Holding a coffee cup Lifting or bending arm Mov...