What reason is the arm aches to lift not to rise

Arm pain can not lift this situation. Generally seen in scapulohumeral periarthritis, but also sometimes local muscle injury. Shoulder periarthritis occurs in the age of more than 40 people, 40 years of age if people show arm pain can not lift, generally acute injury. What is the specific cause, but also need to combine the patient's medical history and the cause of the disease to determine.