TUESDAY, June 18 (HealthDay News) -- Measles-mumps-rubella (MMR) booster vaccinations do not appear to worsen disease activity in children with juvenile arthritis, according to a new Dutch study.

TUESDAY, June 18 (HealthDay News) -- Overweight and obese people with rheumatoid arthritis are less likely to go into remission in the early stages of the disease and require much more drug treatment than people with normal weight, according to a new study.

FRIDAY, June 14 (HealthDay News) -- About half of rheumatoid arthritis patients stopped taking their medications within two years after they started them, a new study finds.

WEDNESDAY, June 12 (HealthDay News) -- The big toe is not the biggest culprit in gout flare-ups, contrary to popular belief, a new study reports.

TUESDAY, June 11 (HealthDay News) -- Newer, costlier treatment for rheumatoid arthritis appears no better than an older, less-expensive regimen for people who don't respond to the first-line drug methotrexate, a new study suggests.

(HealthDay News) -- Taking care of your joints and managing arthritis can help reduce symptoms, improve joint function and lower your healthcare costs.

THURSDAY, May 23 (HealthDay News) -- Glucosamine supplements that millions of Americans take to help treat hip and knee osteoarthritis may have an unexpected side effect: They may increase risk for developing glaucoma, a small new study of older adults suggests.

TUESDAY, May 21 (HealthDay News) -- Aggressive treatment for prostate cancer may not be warranted for many older patients with underlying medical conditions, a new study finds.

MONDAY, May 20 (HealthDay News) -- Injections of a sugar solution appear to help relieve knee pain and stiffness related to osteoarthritis, a new study suggests.

(HealthDay News) -- Arthritis of the shoulder occurs when the shoulder joint becomes inflamed, causing pain and stiffness.