Ankylosing spondylitis (AS) is a chronic inflammatory disease primarily affecting the spine and sacroiliac joints, leading to pain and stiffness. As with many autoimmune conditions, diet can play a significant role in managing symptoms. Dairy products have been a topic of debate among those with AS, with some advocating for complete elimination. This article explores the relationship between dairy and ankylosing spondylitis, examining scientific evidence and expert opinions to determine whether dairy should be eliminated from the diet of those affected by AS.

Understanding Ankylosing Spondylitis

Ankylosing spondylitis is a type of arthritis that causes inflammation of the spinal joints. Over time, this inflammation can lead to chronic pain and discomfort. According to the Spondylitis Association of America, approximately 0.2% to 0.5% of the adult population in the United States is affected by AS.

The exact cause of AS is unknown, but it is believed to involve a combination of genetic and environmental factors. The HLA-B27 gene is present in about 90% of Caucasian patients with AS, although not everyone with this gene will develop the...