Why Is Your Shoulder So Stiff That You Cannot Reach Behind Your Back, and Could It Be Frozen Shoulder? Reading the Three Stages, the Five Mobility Steps and the Sample Twelve-Week Stretching Plan

The shoulder is a ball-and-socket joint wrapped in a thin capsule. In frozen shoulder, that capsule becomes inflamed, thick and scarred, so the joint has less room to move. It typically affects people between 40 and 60 and is more common in women. The AAOS OrthoInfo page on frozen shoulder and the Mayo Clinic overview are reliable patient references.

Researchers do not fully understand why it starts, but it often follows a period when the shoulder was kept still, such as after an arm fracture, surgery or a painful injury. People with diabetes are noticeably more likely to develop it, and it can affect the other shoulder later in some cases.

Frozen shoulder is easier to understand when you know the stage you are in, because the best activity and the expected timeline change from stage to stage. This table is a general guide; a clinician confirms the stage with an exam.

If your pain is sharp and mainly when lifting the arm overhead with good passive motion, a tendon problem is more likely; our guide on rotator cuff shoulder pain explains the difference. Shoulder pain that travels down the arm with tingling may come from the neck, which we cover in our pinched nerve guide.

Common risk factors include:

• Age 40 to 60, with women affected more often than men.
• Diabetes, where frozen shoulder can be more stubborn and may need longer treatment.
• Thyroid disease, heart disease or Parkinson's disease.
• A recent shoulder injury, rotator cuff tear, arm fracture or surgery.
• Long periods of keeping the arm in a sling or avoiding shoulder movement.

Because diabetes is a major risk factor, shoulder stiffness is a good reason to also review blood sugar. Our guides on wear and tear versus arthritis and low blood sugar can help you understand related health checks.

A typical evaluation includes:

• A history of when the stiffness began, any injury or surgery, and whether you have diabetes or thyroid disease.
• Moving your arm for you (passive motion) and comparing it with how far you can move it yourself.
• An X-ray to look for arthritis or other joint problems; MRI is not routinely needed.
• A treatment plan that may include physical therapy, anti-inflammatory medicine when safe, and sometimes a steroid injection.
• Referral to an orthopedic specialist if there is no progress after several months.

These steps are commonly advised once serious causes are excluded:

1. Keep the shoulder moving gently. Complete rest makes stiffness worse; stay within a comfortable range rather than forcing the arm.
2. Use warmth for 10 to 15 minutes before stretching, such as a warm shower, and ask a clinician whether short-term anti-inflammatory medicine is right for you.
3. Practice daily stretches: pendulum swings, cross-body stretch and towel stretch, held for 15 to 30 seconds without sharp pain.
4. Work with a physical therapist who can progress the stretches safely and add strengthening in the thawing stage.
5. Adjust daily tasks: store items at waist height, sleep with a pillow supporting the arm and avoid lying on the painful side.

This is a teaching graph, not patient data. It shows how range of motion typically dips through freezing and frozen stages and then rises during thawing.

Seek prompt care for:

• Shoulder pain with chest pressure, sweating, nausea, jaw pain or shortness of breath: call 911.
• A red, hot, swollen shoulder with fever, which may signal infection.
• Shoulder pain after a fall or accident, or a visible deformity.
• Sudden weakness on one side of the body, facial droop or trouble speaking.

Sudden one-sided weakness is a stroke warning; see our guide to recognizing a stroke in time. For guidance on referrals, read when your primary care doctor sends you to a specialist.

People with a painful, stiff shoulder often search for urgent care Elmhurst NY, a walk in clinic Elmhurst NY, or urgent care 11373 for a quick exam, or book a same day doctor appointment Elmhurst. For ongoing management, many choose a primary care doctor Elmhurst NY or a family doctor Elmhurst Queens, especially when diabetes or thyroid disease needs follow-up through chronic disease management Elmhurst NY. Downtown, patients look for primary care Lower Manhattan, primary care Chinatown NYC, a doctor near Catherine Street NYC, primary care 75 Catherine St, or a walk-in clinic Chinatown NYC.

Use a primary care doctor near me search, a physical exam clinic Elmhurst NY visit, preventive care Elmhurst NY, or an annual physical exam NYC to review blood sugar, thyroid function and recurring joint pain. You can also find the clinic on Google.

Struggling with a shoulder that will not move and want it checked? Visit our Contact Us page or see our Google listing. For emergencies, call 911.

Frozen shoulder is frustrating because it is slow, but most people regain good movement. Gentle daily stretching, patience through the stages and checks for diabetes or thyroid disease give the best chance of recovery, while chest symptoms, infection signs or injury need prompt care.