Just about everyone gets hurt from time to time. When you cut your finger or pull a muscle, pain is your body's way of telling you something is wrong. Once the injury heals, you stop hurting. Sounds simple enough, right? Yes. Except chronic pain is different. Whereas acute pain is a normal sensation that alerts us to possible trauma, chronic pain persists —for months or even longer. If you have chronic pain and depression, well —that burden may grow even heavier. The good news is, these disorders are not inseparable. Here's what you need to know.