Using a pain scale is helpful in describing how much pain you are feeling. You can use this chart (print it out) to rate your pain and keep a record of how well your medicine is working.

Paying attention to the precise location of your pain can help you narrow down its causes. Use this chart as a guide to possible reasons for your pain. The kneecap, or patella, is a bone that ...

Getting a tattoo generally involves some pain, but the location and your personal tolerance will affect how much it hurts. Getting tattooed on an area with little fat, many nerve endings ...

Knee conditions or injuries can cause pain in different parts of the knee. The location of pain can help determine which knee condition a person has. People may have pain above, below, behind ...

There is no perfect treatment for pain and sleeplessness. It all depends on your particular case -- the kind of pain you have and the other medications you take, for instance. The first step for ...

(CNN) — Although often invisible, chronic pain is everywhere. More than one-quarter of Americans have pain lasting more than three months. With medical treatment and lost productivity costs of ...