What Can Cause a Frozen Shoulder?

What Is a Frozen Shoulder?

Frozen shoulder, also called adhesive capsulitis, is a condition that makes your shoulder stiff and painful. Over time, it can become hard to move your arm. Usually, this problem develops slowly. However, it can last for months or even years. Many people wonder what can cause a frozen shoulder. Understanding the reasons can help you spot the signs early and seek help.

Common Causes of Frozen Shoulder

There are several reasons why someone might develop a frozen shoulder. Often, the exact cause is not clear. But, doctors have found some common triggers:

  • Shoulder Injury or Surgery: Sometimes, an injury or surgery can make you keep your arm still. As a result, the shoulder joint may stiffen.
  • Long Periods of Inactivity: If you do not move your shoulder for a long time, it may become stiff. For example, wearing a sling after an accident can lead to this problem.
  • Inflammation: In some cases, swelling in the shoulder joint can cause pain and limit movement. Over time, this can lead to a frozen shoulder.
  • Medical Conditions: People with diabetes, thyroid problems, or heart disease are more likely to develop a frozen shoulder. According to the CDC, diabetes increases the risk two to four times.
  • Age and Gender: Most cases happen in people between 40 and 60 years old. Women are affected more often than men.
  • Because these causes can overlap, it is important to pay attention to any changes in your shoulder.

    Risk Factors

    Some people are more likely to get a frozen shoulder. For instance, you may be at higher risk if you:

  • Have diabetes or thyroid disease
  • Are recovering from a stroke or surgery
  • Are between 40 and 60 years old
  • Are female
  • Have had a shoulder injury or surgery
  • Additionally, certain populations may see more cases due to these risk factors. Knowing your risk can help you take steps to protect your shoulder.

    How to Recognize the Signs

    Early signs of frozen shoulder can be easy to miss. But, catching them early can make a big difference. Look for these symptoms:

  • Shoulder pain that gets worse over time
  • Stiffness that limits how far you can move your arm
  • Trouble doing daily tasks, like reaching overhead or behind your back
  • Pain that may be worse at night
  • As the condition progresses, you may notice more stiffness and less pain. However, the loss of movement can remain for months.

    When to See a Doctor

    If you notice ongoing shoulder pain or stiffness, it is important to seek help. Early treatment can prevent the problem from getting worse. For example, if you cannot move your arm as you used to, or if pain keeps you up at night, talk to a healthcare provider. In some cases, a doctor may suggest physical therapy or other treatments to help restore movement.

    Remember, frozen shoulder can take a long time to heal. But, with the right care, most people recover well.

    If you notice symptoms of a frozen shoulder, consult an orthopedic specialist for personalized advice.