This month we are turning our focus to the elderly - an ever-growing population. In a clinical setting, us Osteos see our fair share of older patients, and a common degenerative condition affecting the elderly population is osteoarthritis (OA). This most commonly affects the joints in the hips, knees and spine - particularly those of the neck and lower back. Read on to find out what OA is, what you may experience and what to do if you think you have it.