Left shoulder pain how to return a responsibility

Left shoulder pain may be caused by muscle strain or sprain, arthritis, cervical spondylosis, scapulohumeral periarthritis, rotator cuff injury and other causes. 1. Muscle strain or sprain Excessive use or incorrect exercise may lead to shoulder muscle strain or sprain. 2. Arthritis such as scapulohumeral periarthritis, rheumatoid arthritis, etc., can cause shoulder pain, swelling and limited mobility. 3. Cervical spondylosis may compress nerves, causing shoulder pain and upper limb numbness. 4. Frozen shoulder, also known as frozen shoulder, is common in people around 50 years old, mainly manifested as shoulder joint pain and mobility disorders. 5. Rotator cuff injury Shoulder tendon or ligament injury, often occurs in repeated arm lifting or throwing and other sports. In addition, heart disease, gallbladder disease, etc., pain may radiate to the shoulder. If shoulder pain lasts for a long time or is accompanied by other symptoms, such as arm weakness, numbness, etc., it is recommended to seek medical attention promptly for detailed examination and diagnosis. Treatment includes rest, physical therapy, medication, surgery, etc., depending on the cause and severity of the disease. In daily life, maintaining good posture, proper exercise, and keeping shoulders warm can prevent shoulder pain. If shoulder pain occurs, it can be relieved by hot compress, massage, etc.