Question: What Does An Autoimmune Blood Test Check For?

What should I do if my ANA test is positive?

If your ANA test results are positive, your health care provider will likely order more tests, especially if you have symptoms of disease.

If you have questions about your results, talk to your health care provider.

Learn more about laboratory tests, reference ranges, and understanding results..

What infections cause positive ANA?

Conditions thought to be related to immune dysfunction, such as some forms of liver disease (called autoimmune hepatitis, primary biliary cirrhosis, autoimmune cholangitis), infection (such as hepatitis C) or thyroid disease (including Hashimoto’s thyroiditis, and Graves’ disease) may be associated with a positive ANA, …

What does autoimmune fatigue feel like?

Fatigue described as “profound,” “debilitating,” and “preventing them from doing the simplest everyday tasks,” is a major issue for autoimmune disease (AD) patients, impacting nearly every aspect of their lives. It affects their mental and emotional well-being and their ability to work.

Do autoimmune diseases show up in blood tests?

“There’s usually no single test to diagnose autoimmune disease. You have to have certain symptoms combined with specific blood markers and in some cases, even a tissue biopsy. It’s not just one factor.” Diagnosis can also be difficult because these symptoms can come from other common conditions.

What does an ANA test for?

The antinuclear antibody (ANA) test is used as a primary test to help evaluate a person for autoimmune disorders that affect many tissues and organs throughout the body (systemic) and is most often used as one of the tests to help diagnose systemic lupus erythematosus (SLE).

What is the most common autoimmune disease?

1. Rheumatoid Arthritis – Rheumatoid arthritis is a chronic inflammation of the lining of the joints, leading to pain and swelling typically in the hands and feet.

What is usually the first sign of lupus?

Fatigue, fever, joint pain and weight changes are usually the first signs of lupus. Some adults may have a period of SLE symptoms known as flares, which may occur frequently, sometimes even years apart and resolve at other times—called remission. Other symptoms include: Sun sensitivity.

What triggers an autoimmune disease?

The exact cause of autoimmune disorders is unknown. One theory is that some microorganisms (such as bacteria or viruses) or drugs may trigger changes that confuse the immune system. This may happen more often in people who have genes that make them more prone to autoimmune disorders.

What autoimmune disease causes weight gain?

Hashimoto’s thyroiditis causes an underactive thyroid gland (called hypothyroidism), meaning there is a thyroid hormone deficiency. Some of the more common symptoms include: Unusual tiredness. Unexplained weight gain.

How do you know if you have an autoimmune disease?

No single test can diagnose most autoimmune diseases. Your doctor will use a combination of tests and a review of your symptoms and physical examination to diagnose you. The antinuclear antibody test (ANA) is often one of the first tests that doctors use when symptoms suggest an autoimmune disease.

What does a positive autoimmune blood test mean?

In most cases, a positive ANA test indicates that your immune system has launched a misdirected attack on your own tissue — in other words, an autoimmune reaction. But some people have positive ANA tests even when they’re healthy.

What causes autoimmune disease flare ups?

Flares are the sudden and severe onset of symptoms which can include redness, heat, pain, or swelling. Flares can be triggered by different factors, such as stress or sunlight. Knowing your triggers, following a treatment plan, and seeing a doctor regularly can help you manage your flares.