Treating RA: Single Drug vs. Combo

WebMD: "Rheumatoid arthritis patients who do not respond to single-drug treatments often do better on a combination of drugs, a review of the research shows. Researchers analyzed 23 studies comparing drugs that slow the progression of rheumatoid arthritis and published their findings online in the Annals of Internal Medicine. Some of the studies compared one drug to another while others evaluated different combinations of drugs."