HomeMedicine ArticlesFrozen Shoulder – Why It Happens and How Long Recovery Takes

Frozen Shoulder – Why It Happens and How Long Recovery Takes

Frozen shoulder is a condition that causes stiffness and pain in the shoulder joint, making everyday movements like reaching for a top shelf or fastening a seatbelt surprisingly hard. It tends to creep up slowly, often over several months, which can leave people confused about what’s happening and how long it might last.

If you’re ever dealing with sudden, severe pain, a visible injury, or any medical emergency, please call 000 or go to your nearest emergency department rather than waiting for a routine appointment.

The reassuring news is that frozen shoulder, sometimes called adhesive capsulitis (a stiff, thickened joint capsule), is a well recognised condition that almost always improves with time and the right support. This article looks at why it develops, the stages it typically moves through, and what recovery generally looks like, so you have a clearer picture of what to expect and when it’s worth speaking with a GP or physiotherapist.

What Is Frozen Shoulder?

Frozen shoulder happens when the capsule of tissue surrounding the shoulder joint becomes thickened, inflamed and tight. This capsule normally lets the joint move smoothly in many directions, so when it stiffens, everyday movement becomes painful and limited.

It usually affects one shoulder at a time, though it can occasionally develop in the other shoulder later on. According to Healthdirect Australia’s information on shoulder pain and stiffness, frozen shoulder is more common in people aged between 40 and 60, and affects women somewhat more often than men.

The Three Stages of Frozen Shoulder

Frozen shoulder typically moves through three overlapping stages, each with its own pattern of pain and stiffness.

Freezing Stage

Usually the most painful phase. Movement gradually becomes more restricted, and pain can be noticeable even at rest or overnight.

Frozen Stage

Pain often settles somewhat, but stiffness tends to be at its worst. Simple tasks like washing your hair or reaching behind your back can become genuinely difficult.

Thawing Stage

Movement slowly returns during this final, often longest, phase. Progress can feel gradual rather than dramatic, which is completely normal.

Causes and Risk Factors

In many cases, there’s no obvious reason why frozen shoulder develops, which can be frustrating for people trying to make sense of it. Some factors do seem to make it more likely, including:

  • Being between 40 and 60 years of age
  • Living with diabetes, which is linked to a notably higher risk
  • Thyroid conditions, including an overactive or underactive thyroid
  • A period of shoulder immobility, such as after surgery, a fracture, or a stroke
  • Previous frozen shoulder in the other arm
  • Some heart or lung conditions, though the link isn’t fully understood

How Frozen Shoulder Is Diagnosed

A GP will usually start by asking about your symptoms and how your shoulder moves, then gently examine the joint to check its range of motion. This is often enough to suggest frozen shoulder as the likely cause.

Sometimes imaging such as an ultrasound or X-ray rules out other causes of shoulder pain, like a rotator cuff issue or arthritis. Better Health Channel’s guide to frozen shoulder explains that diagnosis is usually based on symptoms and examination rather than scans alone.

If symptoms aren’t improving as expected, your GP may provide a specialist referral to an orthopaedic doctor for a closer look.

Treatment and Physiotherapy Options

There’s no single fix for frozen shoulder, but a range of options can help manage pain and support movement while it heals. Your GP is a good starting point for working out what suits you.

Pain relief medicines from your local pharmacy, some listed on the PBS with a prescription, can help make daily activities more manageable.

Physiotherapy is often a key part of treatment, using gentle stretching and movement exercises to maintain flexibility. You can find a registered professional through the Australian Physiotherapy Association’s find a physio directory, and allied health visits can attract a Medicare rebate with a valid referral.

For persistent cases, a specialist may discuss further options such as an injection or a procedure to loosen the joint capsule. These decisions are made individually with your treating doctor.

How Long Does Recovery From Frozen Shoulder Take?

One of the most common questions people ask is simply how long frozen shoulder will last. In general terms, the whole process, from freezing through to thawing, can take anywhere from around one to three years.

That’s a wide range, and everyone’s experience is different. Some people notice steady improvement within months, while others find the thawing stage takes considerably longer.

Staying engaged with physiotherapy and any recommended exercises can support recovery. Checking current details on Medicare rebates for allied health via Services Australia’s Medicare information can also help you plan ongoing appointments.

When to See a Doctor or Physiotherapist

It’s worth booking a GP visit if shoulder stiffness or pain is affecting your sleep, work, or daily routine, particularly if it’s been building over several weeks.

A telehealth appointment can be a convenient first step if getting to a clinic is difficult, and many practices offer bulk billing depending on your circumstances. The RACGP’s patient resources on finding the right care are a useful starting point if you’re unsure who to see.

See a doctor sooner if you notice sudden, severe pain, an obvious injury, fever, or your shoulder looking visibly different, as these can point to something other than frozen shoulder.

Conclusion

Frozen shoulder can be a slow and sometimes frustrating condition to live with, but understanding its stages, causes and general recovery timeframes can make the journey feel far more manageable. With the right combination of GP guidance, physiotherapy and patience, most people do regain their shoulder movement over time.

If shoulder stiffness has been creeping into your daily life, don’t just wait it out alone. Book a GP visit to talk through your symptoms, or use medicine.com.au to find doctors and allied health professionals in Sydney, Melbourne, Brisbane, Perth, Adelaide and beyond, so you can get personalised advice and a treatment plan that fits your situation.

FAQs

1. Is frozen shoulder the same as a rotator cuff injury?

No, they’re different conditions, although both can cause shoulder pain and stiffness. Frozen shoulder involves tightening of the joint capsule itself, while a rotator cuff injury affects the tendons around the joint. A GP can help work out which one you’re dealing with.

2. Can frozen shoulder go away on its own without treatment?

It often improves on its own over time, but this can take a year or more, and the freezing stage can be quite painful without support. Physiotherapy and GP guidance can help manage symptoms along the way. It’s still worth getting checked to rule out other causes.

3. Does frozen shoulder come back once it’s healed?

It’s uncommon for frozen shoulder to return in the same shoulder once fully resolved. Some people do go on to develop it in the opposite shoulder later. Staying active and managing underlying conditions like diabetes may help lower the risk.

4. Will I need surgery for frozen shoulder?

Most people manage frozen shoulder without surgery, using approaches like physiotherapy, pain relief and time. A procedure to loosen the capsule is generally only considered for persistent cases that haven’t responded to other options. This decision is made together with a specialist.

5. Can exercise make frozen shoulder worse?

Gentle, guided movement is usually encouraged, but pushing too hard through pain can aggravate symptoms. A registered physiotherapist can tailor exercises to your current stage of recovery. Always check with a healthcare professional before starting a new exercise routine.