Lateral epicondylitis or tennis elbow is an overuse injury that happens when the elbow is put under repeated stress. Your child should rest the elbow to help it heal.
Lateral epicondylitis is an injury to one or more of the tendons in the elbow. Tendons are rope-like bands of tissue that connect muscles to bones. Kids who do activities involving repeated arm movements sometimes get swelling or small tears in the tendons that connect the elbow to the forearm and wrist. They may have elbow and forearm pain, as well as wrist weakness.
Lateral epicondylitis is also known as "tennis elbow" because a lot of tennis players get it. Kids who play other sports, use computer keyboards a lot, or do other repetitive activities with the wrists and elbows are also prone to tennis elbow.
Health care providers usually diagnose tennis elbow by doing a physical exam. They might also take X-rays or other images of the elbow.
Rest and physical therapy help most kids get better in a few months. Some kids also wear a brace on the forearm or wrist. In a few cases, the health care provider may recommend surgery.