Joints are the parts of your body where your bones meet. Joints allow the bones of your skeleton to move. Joints include:
Shoulders
Hips
Elbows
Knees
Joint pain refers to discomfort, aches, and soreness in any of the body’s joints. Sometimes, joint pain is the result of an illness or injury. Arthritis is also a common cause of joint pain. However, it can also be due to other conditions or factors.