Type of rheumatoid arthritis medication may be associated with increased risk for shingles

Use of certain medications known as monoclonal anti- tumor necrosis factor α (TNF-α) antibodies for the treatment of rheumatoid arthritis appears to be associated with an increased risk for herpes zoster (shingles), the painful infection characterized by blisters, according to a study in the February 18 issue of JAMA.

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