Ankylosing spondylitis(AS) is arthritis that primarily affects the spine.

This article discusses leg pain as a symptom of ankylosing spondylitiswhy it happens and treatment options.

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Ankylosing SpondylitisWho Is Affected?

An older woman sitting on a sofa with leg pain caused by ankylosing spondylitis.

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Ankylosing spondylitis often runs in families, with symptoms usually appearing before age 45.

Is Leg Pain a Symptom of Ankylosing Spondylitis?

The primarysymptom of ankylosing spondylitisis pain and stiffness in the lower back and/or hips.

Somatic Pain

Pain because of ankylosing spondylitis is consideredsomatic pain.

Somatic pain affecting deeper structuressuch as your jointsis typically achy or dull.

Leg pain brought on by injury or other joint conditions often improves with rest.

However, AS painin the spine or elsewheretypically worsens when you’re not moving around.

Physical Therapy

Physical therapybenefits people with ankylosing spondylitis, with or without leg pain.

AS causes the most damage to the spinal joints.

Over time, a person can develop a deformity and become “stuck” in a bent position.

AS can also cause severe damage in other joints, including the hips and knees.

In some cases, joint replacement surgery is indicated.

These symptoms can signal that your condition is compressing nerves in your lower back.

Treatment includes medication, lifestyle changes, and physical therapy.

In severe cases, surgery might be required.

A Word From Verywell

Managing leg pain and other symptoms of ankylosing spondylitis can be challenging.

Know that you’ve got the option to find relief and live a long, healthy life.

National Institute of Arthritis and Musculoskeletal and Skin Diseases.Ankylosing spondylitis.

Arthritis Foundation.Smoking worsens ankylosing spondylitis damage.

2022;41:331. doi:10.11604/pamj.2022.41.331.31312

Arthritis Foundation.The ultimate arthritis diet.