Other Causes of joint pain:
o Ankylosing spondylitis
o Enteropathic arthropathy ( e.g. Ulcerative Colitis)
o Psoriatic arthritis
o Reiter's syndrome
o Bone Tumor (rare)
o Hemarthrosis ( Bleeding inside a joint)
o Septic Arthritis (Pyarthrosis)
o Steroid Withdrawal
o Synovial Sarcoma (rare)
o Osteochondritis Dissecans:
Partial or complete detachment of a fragment of bone and cartilage at a joint.
o Sickle Cell Anemia:
A chronic anemia that occurs mostly in individuals with African or Mediterranean origin.
o Systemic Lupus Erythematosus (SLE)
A connective tissue disease of unknown cause that occurs chiefly in women characterized by fever, skin rash, arthritis,acute hemolytic anemia,small hemorrhages in the skin and mucous membranes,inflammation of the pericardium, and in serious cases by involvement of the kidneys and central nervous system.
o Pseudogout:
Pseudogout results from a build up of calcium crystals,calcium pyrophosphate dihydrate, in joints.
o Aseptic Bone Necrosis:
Temporary or permanent loss of the blood supply to a bone.