Shoulder pain can stem from one or more of the following causes: 1  Strains from overexertion. 2  Tendonitis from overuse. 3  Shoulder joint instability. 4  Dislocation. Collar or upper arm bone fractures.  Frozen 1  shoulder. Pinched nerves (also called radiculopathy)
Joint pain can affect one or more joints. Joint pain can be caused by many types of injuries or conditions. It may be linked to arthritis, bursitis, and muscle pain. No matter what causes it, joint pain can be very bothersome. Some things that can cause joint pain are: Autoimmune diseases such as rheumatoid arthritis and lupus.
Joint pain is a discomfort, aches, and soreness in the body joints such as the shoulder, knees, hips, jaw, hands, feet, elbows, back and ankles. Joint pain is usually caused by an injury which affects the bursae, ligament and the tendons surrounding the joint. Joint pain is sometimes referred to as arthralgia.