According to the CDC, arthritis is a common health problem in the U.S., affecting more than 54 million people, with this number expected to rise to 78 million in the next 20 years. Among chronic diseases in the U.S., arthritis causes more disability than any other condition, including heart disease, diabetes, and back or spine problems. Rheumatoid arthritis (RA) is the third most common type of arthritis behind osteoarthritis (prevalence 31 million) and gout (prevalence more than 8 million). RA affects More than 1.3 million in the U.S. continue reading »