Laboratory tests

1. The rheumatoid factor assay helps to confirm the diagnosis of RA. Rheumatoid factor serves as a marker for RA, but it is not reliable because 1-2% of the normal population have low levels of rheumatoid factor. Chronic infections, other inflammatory conditions and malignancies may trigger formation of rheumatoid factor. Conversely, 15% of patients with RA are seronegative for rheumatoid factor.

2. A positive rheumatoid factor result supports the diagnosis of RA, but a negative test result does not exclude it.

D. Radiography. Typical erosions around joint margins help confirm the diagnosis of RA. Erosions represent relatively late-stage disease.

Breaking Bulimia

Breaking Bulimia

We have all been there: turning to the refrigerator if feeling lonely or bored or indulging in seconds or thirds if strained. But if you suffer from bulimia, the from time to time urge to overeat is more like an obsession.

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