If you have pain in your upper arm or shoulder, you may have irritated your biceps tendon, a condition known as biceps tendonitis. The pain may limit your shoulder motion and make performing normal ...

The adrenal glands are two small glands located on top of the kidneys. They produce hormones that help regulate heart rate, blood pressure, the immune system, physical stress response, and other ...

When giving gluteal injections, it is safest to use the upper outer quadrant. The choice of site for injection must be based on good clinical judgment, using the best evidence available and ...