History:
gradual onset of shoulder pain and stiffness
pain at rest and at night, with sleep disturbances
reduced range of motion and functional ability
possible history of trauma (e.g. rotator cuff injury or more commonly a fracture), but often idiopathic (came out of nowhere)
may have history of diabetes, thyroid disease or other systemic conditions
less commonly, may report history of inflammatory arthropathy - complains of aches and pains at other joints, tenderness and pain at insertion of larger tendons such as Achilles tendon