Frozen Shoulder: Causes, Symptoms, and Modern Treatment Options

Frozen Shoulder: Why Is Your Shoulder Becoming Stiff and Painful?

Have you noticed increasing shoulder pain along with difficulty reaching overhead, combing your hair, fastening your bra, or putting on a shirt? If the shoulder gradually becomes stiffer and movement becomes restricted, you may be suffering from Frozen Shoulder, medically known as Adhesive Capsulitis.

Frozen shoulder is a common condition that causes pain and progressive loss of shoulder movement. Although it is not a life-threatening condition, it can significantly affect daily activities and quality of life if left untreated.

What Is Frozen Shoulder?

The shoulder joint is surrounded by a capsule of connective tissue. In frozen shoulder, this capsule becomes inflamed, thickened, and tight. Scar tissue forms within the capsule, reducing the available space for movement.

As a result, the shoulder becomes:

• Painful
• Stiff
• Difficult to move
• Functionally limiting

The condition usually develops gradually and may take months or even years to resolve without proper treatment.

Who Is at Risk?

Frozen shoulder most commonly affects people between 40 and 60 years of age and is more common in women.

Risk factors include:

Diabetes Mellitus

People with diabetes have a significantly higher risk of developing frozen shoulder.

Thyroid Disorders

Both hypothyroidism and hyperthyroidism can increase the likelihood of adhesive capsulitis.

Prolonged Shoulder Immobilization

Keeping the shoulder immobile after:

• Fractures
• Shoulder injuries
• Surgery
• Stroke

can predispose an individual to frozen shoulder.

Other Medical Conditions

• Parkinson’s disease
• Heart disease
• Autoimmune disorders
• Previous shoulder injuries

What Are the Symptoms?

The symptoms typically progress through stages.

1. Freezing Stage

• Gradual onset shoulder pain
• Pain worsens at night
• Increasing difficulty moving the shoulder
• Sleep disturbances

Duration: 2–9 months

2. Frozen Stage

• Pain may reduce slightly
• Marked stiffness develops
• Significant limitation of shoulder movement
• Difficulty performing daily activities

Duration: 4–12 months

3. Thawing Stage

• Gradual improvement in movement
• Reduction in stiffness
• Return of function

Duration: 6–24 months

Common Activities That Become Difficult

Patients often complain of difficulty:

• Reaching overhead
• Combing hair
• Wearing clothes
• Fastening a bra
• Reaching behind the back
• Lifting objects
• Driving
• Sleeping on the affected side

How Is Frozen Shoulder Diagnosed?

Diagnosis is usually made through:

Clinical Examination

Your doctor evaluates:

• Pain characteristics
• Range of motion
• Shoulder function

A hallmark feature is limitation of both active and passive shoulder movements.

Imaging Studies

X-rays

Used to rule out:

• Arthritis
• Fractures
• Other bone-related conditions

Ultrasound

May identify associated tendon problems.

MRI

Sometimes performed to exclude:

• Rotator cuff tears
• Labral injuries
• Other shoulder pathologies

Treatment of Frozen Shoulder

Early diagnosis and treatment can significantly reduce pain and improve recovery.

Medications

Pain-relieving and anti-inflammatory medications may help reduce symptoms during the painful phase.

Physical therapy

Physical therapy is one of the most important components of treatment.

Exercises focus on:

• Stretching the shoulder capsule
• Improving flexibility
• Restoring movement
• Strengthening surrounding muscles

Consistency is essential for successful outcomes.

Image-Guided Steroid Injections

Ultrasound-guided or fluoroscopy-guided injections can provide:

• Significant pain relief
• Reduction in inflammation
• Improved participation in physiotherapy

When performed accurately, these injections can accelerate recovery and improve function.

Hydrodilatation (Capsular Distension)

Hydrodilatation is a minimally invasive procedure in which sterile fluid is injected into the shoulder joint capsule under imaging guidance.

Benefits include:

• Stretching the tight capsule
• Reducing pain
• Improving range of motion
• Faster functional recovery

Many patients experience substantial improvement following this procedure.

Suprascapular Nerve Block

In selected patients with severe pain, a nerve block may help:

• Control pain
• Improve sleep
• Facilitate physiotherapy

Manipulation Under Anesthesia

In resistant cases, the shoulder may be gently manipulated under anesthesia to improve movement.

Arthroscopic Release

Patients who fail conservative treatment may require arthroscopic surgery to release the contracted capsule.

Fortunately, only a small percentage of patients require surgery.

Can Frozen Shoulder Be Prevented?

While not all cases are preventable, the following measures may reduce risk:

• Early mobilization after injuries or surgery
• Regular shoulder exercises
• Good diabetes control
• Timely treatment of shoulder pain
• Maintaining overall physical activity

Frequently Asked Questions (FAQs)

Is frozen shoulder permanent?

No. Most patients eventually recover, although recovery may take several months to years. Early treatment can shorten the course and improve outcomes.

Can frozen shoulder heal on its own?

Some cases improve naturally over time, but treatment often reduces pain and speeds recovery.

Is exercise important?

Yes. Appropriate stretching and physiotherapy are essential for restoring shoulder movement.

Can frozen shoulder affect both shoulders?

Yes. Some patients may develop the condition in the opposite shoulder either simultaneously or at a later time.

Is surgery always necessary?

No. Most patients improve with medications, injections, physiotherapy, and minimally invasive procedures.

When Should You See a Pain Specialist?

Seek medical attention if you experience:

• Persistent shoulder pain lasting more than a few weeks
• Progressive shoulder stiffness
• Difficulty performing daily activities
• Sleep disturbance due to shoulder pain
• Reduced shoulder movement despite home exercises

Early intervention can prevent worsening stiffness and improve long-term outcomes.

A Note from FONIXEN Spine and Pain Center

At FONIXEN Spine and Pain Center, Nacharam, Hyderabad, we provide comprehensive evaluation and advanced treatment options for frozen shoulder, including ultrasound-guided injections, hydrodilatation procedures, nerve blocks, rehabilitation guidance, and personalized pain management plans. Early diagnosis and targeted treatment can help restore movement, relieve pain, and improve quality of life.

Dr. Pavan Kumar Bichal, MD, FIPP, FIAPM
Pain Physician & Interventional Pain Specialist
FONIXEN Spine and Pain Center, Nacharam, Hyderabad
Phone: 7075552739