Frozen Shoulder Symptoms More Condition_treatment How Can You Tell If You Have Just A Shoulder Injury Or Frozen Shoulder?

How can you tell if you have just a shoulder injury or frozen shoulder? - frozen shoulder symptoms more condition_treatment

My father has always problems, stress, and I always rub the back every day when he returns. Do not pull on the muscles, but it is too tight and stressful. Recently, however, so the shoulder hurts more than anything else. He did not use if you if you ask frozen shoulder himself. I did some research of the three stages of frozen shoulder, but said that frozen shoulder may take up to 5 months, the symptoms are not identical, because their pain is so strong that it hurts always a dull pain, and raised his arm, but It is only the shoulder because the development of freezing, or because only a shoulder injury?