Your rotator cuff is made up of the muscles and tendons in your shoulder. These muscles and tendons connect your upper arm bone with your shoulder blade. They also help hold the ball of your upper arm bone firmly in your shoulder socket. The combination results in the...

Plantar Fasciitis (PLAN-tur fas-e-I-tis) is one of the most common causes of heel pain. It involves pain and inflammation of a thick band of tissue, called the plantar fascia, which runs across the bottom of your foot — connecting your heel bone to your toes. Plantar...

Patellar Tendinitis is an injury that affects the tendon connecting your kneecap (patella) to your shinbone. The patellar tendon plays a pivotal role in the way you use your legs. It helps your muscles extend your lower leg so that you can kick a ball, push the pedals...

Osgood-Schlatter disease can cause a painful lump below the kneecap in children experiencing growth spurts during puberty. Osgood-Schlatter disease occurs most often in children (9-15) who participate in sports that involve running, jumping and swift changes of...

Your ligaments are tough, elastic-like bands that connect bone to bone and hold your joints in place. A sprain is an injury to a ligament caused by excessive stretching. The ligament can have a partial tear, or it can be completely torn. There are four ligaments in...