Primary frozen shoulder, also known as idiopathic or spontaneous frozen shoulder, occurs when the shoulder joint becomes stiff and painful for no apparent reason. Symptoms usually begin gradually and worsen over time. Secondary frozen shoulder is caused by an injury, an underlying medical condition, or surgery.
Subtitle: Causes of Primary Frozen Shoulder
The exact cause of primary frozen shoulder is unknown, but certain factors may increase the risk, such as age, gender, and diabetes. It is more common in people between the ages of 40 and 60, and in women more than men. People with diabetes are also more likely to experience primary frozen shoulder.
Subtitle: Causes of Secondary Frozen Shoulder
Secondary frozen shoulder is usually caused by an injury, an underlying medical condition, or surgery. Common causes include rotator cuff injuries, stroke, heart attack, lung disease, and surgery on the shoulder.
Subtitle: Symptoms of Primary and Secondary Frozen Shoulder
The main symptom of both primary and secondary frozen shoulder is pain and stiffness in the shoulder. Other symptoms may include difficulty moving the shoulder, a grinding sensation when moving the shoulder, and a decrease in shoulder range of motion.
Subtitle: Treatment for Primary and Secondary Frozen Shoulder
Treatment for primary and secondary frozen shoulder usually involves physical therapy, medications, and in some cases, surgery. Physical therapy can help to restore range of motion and reduce pain. Medications may be prescribed to reduce inflammation and pain. Surgery may be recommended if other treatments are not effective.