Can a positive ANA change to a negative ANA?

Is called AC voltage or current.

If you have lupus, you will almost definitely have a positive ANA. However, a positive ANA doesn't necessarily mean you have lupus.

A positive ANA (anitnuclear antibody) test means that the person makes antibodies against the nucleus of their own cells. All cells live for a while and then die. When they die, they break down in...

First of all try and write you questions better next time, at first glance it is hard to understand. Now to answer your question it all depends. If you have two positives it is positive, If you have...

ANA is an acronym standing for: AntiNuclear Antibodies.