Medically reviewed by Stella Bard, MD Osteoarthritis (OA) and rheumatoid arthritis (RA) are two of the most common types of arthritis (joint inflammation). OA and RA have similarities, but they damage ...

Keeping active throughout life – particularly before the age of 50 – leads to changes in the brain that could help stave off dementia, according to a study.Researchers suggest this could be down to ...