Yes, ANA is a blood test. Lupus is tricky, a med that helps one person may not help another person - so *IF* you had Lupus, it is entirely possible your version of Lupus does not respond to MTX.
You need to see a rheumatologist - they are the Drs who diagnose auto-immune diseases such as Lupus.
Lynnwood, Lupus & Sjogren's Moderator, Dx: 2002DIAGNOSING LUPUS & LUPUS RESOURCES
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