Ankylosing spondylitis (AS) is strongly associated with other autoimmune conditions like psoriasis, inflammatory bowel disease (IBD - Crohn's disease & ulcerative colitis), and acute anterior uveitis (eye inflammation), often sharing the genetic marker HLA-B27, and involving similar immune pathways, placing AS within the broader spondyloarthritis family of diseases.
It can cause complications in your day-to-day life and lead to additional health conditions.
Early symptoms of ankylosing spondylitis might include back pain and stiffness, especially in the lower back and hips. These symptoms may be worse in the morning or after periods of inactivity. Neck pain and fatigue also are common. Other symptoms include vision changes or eye pain, skin rashes and stomach pain.
Cervicogenic headache commonly occurs in ankylosing spondylitis, and it can mimic common primary headaches such as migraines or tension-type headaches.
The most common autoimmune disorders connected with HLA-B27 antigens are:
In an earlier study HLA-B27 was found to correlate with some subgroups of schizophrenia, having an increased incidence specially in the subgroup of patients with poor prognostic features.
The "worst" autoimmune diseases are subjective but often ranked by severity, impact on life expectancy, and organ damage, with top contenders including Giant Cell Myocarditis (deadly heart inflammation), Vasculitis (blood vessel inflammation like GPA), Systemic Lupus Erythematosus (multi-organ attacks), Multiple Sclerosis (nervous system damage), and Type 1 Diabetes (pancreas destruction). These conditions can severely affect quality of life, cause permanent disability, and reduce lifespan if not managed effectively, though rare ones like Giant Cell Myocarditis are acutely fatal.
In addition to common symptoms like back pain, one rare complication of spondylitis and other inflammatory conditions is cognitive impairment. Sometimes called “brain fog,” cognitive impairment can include mental changes such as temporary memory loss, forgetfulness, and difficulty remembering words or phrases.
July 18, 2025
A new peer-reviewed study published in Arthritis & Rheumatology suggests that ivarmacitinib, a new medication known as a selective JAK1 inhibitor, may be a promising treatment for people with active ankylosing spondylitis (AS). The study was a randomized, double-blind clinical trial.
Myositis is an autoimmune disease involving chronic inflammation that leads to the weakening of muscles over time, particularly those in the neck, shoulders, hips and back. It may be painful, too. The muscle inflammation is from the immune system losing tolerance of the muscle.
These rashes can appear as raised bumps, scaly patches, or blisters. Sensitivity to touch. Touching the affected area may elicit tenderness or discomfort. Spreading or changing shape.
HUMIRA Dosing for Ankylosing Spondylitis
The recommended dose is 40 mg every other week. Always follow your doctor's instructions about when and how often to take HUMIRA. HUMIRA is given by an injection under the skin. Your first dose of HUMIRA must be given under the supervision of a health care professional.
Neurological complications and symptoms of ankylosing spondylitis
Ankylosing spondylitis is caused by Klebsiella. Evidence from immunogenetic, microbiologic, and serologic studies.
Up to 50 percent of people with spondylitis will experience inflammation of the eye (iritis or uveitis) at least once. Iritis is a medical emergency and needs immediate attention as untreated eye inflammation may lead to permanent damage and even blindness.
X-ray Changes
A “bamboo spine” is the typical x-ray finding in the later stages of ankylosing spondylitis, where there is fusion of the sacroiliac and spinal joints. X-rays in ankylosing spondylitis can show: Squaring of the vertebral bodies. Subchondral sclerosis and erosions.
The therapy that was used to treat this disease previously could only alleviate the symptoms of inflammation. A new drug, i.e. seniprutug, was developed by the biotechnological company "BIOCAD" together with a group of scientists from the Pirogov Russian National Research Medical University.
For long-term treatment, biologics are generally considered safer than prolonged steroid use. While steroids work quickly to reduce inflammation, they can cause serious side effects when used long-term, including: Bone loss and increased fracture risk. Weight gain and swelling.
Illness and death
According to his father, Biden was diagnosed with ankylosing spondylitis in 2001 after returning from service in Kosovo.
There are no specific lab tests to identify ankylosing spondylitis. Certain blood tests, including erythrocyte sedimentary rate, also called sed rate, and C-reactive protein (CRP), can check for markers of inflammation, but many different health issues can cause inflammation. Blood can be tested for the HLA-B27 gene.
The results indicated that patients with AS exhibited a markedly higher risk of developing a subsequent overall dementia (adjusted HR 1.758, 95% confidence interval (CI) 1.496–2.065 in Model 1 and adjusted HR 1.499, 95% CI 1.270–1.769 in Model 2) and AD (adjusted HR 1.782, 95% CI 1.474–2.154 in Model 1 and adjusted HR ...
Given the role of vitamin D in promoting bone health and its anti-inflammatory properties, people with spondylitis might benefit from taking a vitamin D supplement.
Asherson's syndrome is an extremely rare autoimmune disorder characterized by the development, over a period of hours, days or weeks, of rapidly progressive blood clots affecting multiple organ systems of the body.
Patients experiencing chronic fatigue related to autoimmune conditions often describe their symptoms as more than just feeling tired during the day. This is significant exhaustion that impacts quality of life and makes it difficult to function on a normal basis.
Ways diet can help improve your condition