The Facebook marketplace is a relatively new feature that lets users sell secondhand goods, toys, games and other locally listed items. It's separate from the general selling groups on Facebook, which are more like garage sales with a limited audience. With the addition of this new function, users can...

Introduction  Joint pain is a common problem that affects people of all ages. It can occur in any joint in the body, including the hips, knees, ankles, hands, wrists, and spine. Joint pain can be caused by a variety of factors, including injury, osteoarthritis, rheumatoid arthritis, gout, lupus, and infections....