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What does a positive ANA blood test mean?

What does a positive ANA blood test mean?

This test measures levels of ANAs in the blood, and a positive result can point to an autoimmune disease. What are ANAs? A doctor carries out the ANA blood test as they would any other blood test. These antibodies cause the immune system to attack the nuclei, or processing centers, of the body’s own cells and tissues.

What does a negative ANA test mean for lupus?

A negative ANA test is often confirmation that an individual does not have lupus. The American College of Rheumatology report that more than 95 percent of people with lupus test positive for ANA. As a result, doctors consider the test to be highly sensitive for this condition. Not everyone with a positive ANA result has lupus, however.

What is the decision guide for positive ANA?

This decision guide is designed for persons with a positive antinuclear antibody (ANA) who would like to find out more about this test and what the test result may mean. The goal of this guide is to provide information while awaiting evaluation with your doctor, or for additional information after you have seen him or her.

Is it normal to have positive ANA and anti dsDNA test?

ANA came back positive (no titer information – it was just a positive/negative test I guess) and anti-SSA came back at 8.0 (negative range is 0.0 to 0.9). But RA factor, anti-centromere B antibodies, anti-dna (ds) qn, anti-jo-1, anti chromatin, anti scleroderma-70, rnp, anti-SSB, and smith antibodies are all normal.

What happens if your ANA test comes back positive?

If your ANA test comes back positive, your doctor will need to run more tests in order to help determine if the results are related to a specific condition. The ANA test is especially helpful in diagnosing lupus. More than 95 percent of people with lupus will get a positive ANA test result.

How many people have ANA positive blood test?

De Vlam and colleagues3 studied 485 healthy volunteer blood donors and found that 20% of the women and 7% of the men had a positive ANA result. Of women over 40 years of age, 31% were ANA-positive.

What does a positive ANA test mean for lupus?

Overview. 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. Your doctor is likely to order an ANA test for a suspected autoimmune disease such as lupus,…

This decision guide is designed for persons with a positive antinuclear antibody (ANA) who would like to find out more about this test and what the test result may mean. The goal of this guide is to provide information while awaiting evaluation with your doctor, or for additional information after you have seen him or her.