Doctor insights on:
Lupus Without Positive Ana
An "ana" is a blood test used to screen a person for the possibility of several autoimmune diseases. It is important to remember that this is a screening test and a positive result only indicates more testing may be warranted. No blood test is perfect, and getting to a diagnosis is usually much more complex than drawing blood and looking at a number ...Read more
Many people say positive ANA means nothing as many people without lupus can have that. Why is it done to screen for lupus then- if it means nothing?
Titer: If ANA is detected only in serum diluted to about 40 fold, it does not mean a whole lot. However, if it still present after the serum has been diluted 160 fold, it does mean auto-immune response. In other words, the strength of ANA matters. Visit this site for more info. http://www.mayoclinic.org/tests-procedures/ana-test/basics/definition/PRC-20014566 ...Read more
Can you be diagnosed with lupus with positive ana, a lot of symptoms for lupus, but negative dsdna?
Yes: Though the dsdna is helpful in assessing severity of lupus in some patients, it is not a requirement to have dsdna to be diagnosed with lupus. In fact, laboratory tests help confirm a suspected diagnosis of lupus but lab tests never make or disprove the diagnosis by themselves. ...Read moreSee 1 more doctor answer
Can you be diagnosed with lupus if you have only positive ANA and symptoms? Even if DNA was negative..?
No: This result is weakly positive or even normal in some individuals, positive ANA screen doesn't confirm a disease, it rather complements clinical signs and symptoms, other specific tests, imaging /tissue studies need to be performed in the context of the whole clinical picture. Seek a rheumatologist input if you're in doubt, wish you wellness ...Read more
Lupus erythematosus is a name given to a collection of autoimmune diseases, in which the human immune system becomes hyperactive and attacks normal, healthy tissues.Symptoms of these diseases can affect many different body systems, including joints, skin, kidneys, blood ...Read more
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