Alternative NamesPain - kneeCommon CausesKnee pain usually results from overuse, poor form during physical activity, not warming up or cooling down, or inadequate stretching. Simple causes of knee pain often clear up on their own with self care. Being overweight can put you at greater risk for knee problems.Knee pain can be caused by:Anterior knee painArthritis -- including rheumatoid Arthritis, osteoarthritis, and goutBaker's cyst -- a fluid-filled swelling behind the knee that may accompany inflammation from other causes, like arthritisBursitis -- inflammation from repeated pressure on the knee, such as kneeling for long periods of time, overuse, or injuryConnective tissue disorders such as lupusDislocation of the kneecapIliotibial band syndrome -- a hip disorder related to injury of the