A sprain is an injury to a ligament, whereas a strain involves damage to a muscle or tendon when these tissues are stretched or torn. A muscle spasm, or cramp, is a sudden, involuntary contraction of ...

Bud-style earphones can be uncomfortable for some mobile music lovers, but there are plenty of over-ear, open-ear and bone ...

Whether it's osteoarthritis or rheumatoid arthritis, people living with arthritis often have difficulty with simple activities of daily living, such as buttoning clothing, cutting food, opening ...