If you do not feel pain, you might have hurt yourself without knowing it, or not know you have a medical problem that needs attention. There are a few different types of pain. Depending on the type of pain, how long you’ve been feeling the pain, and the location of the pain, you may or may not be able to treat pain on your own. Here is an overview on pain, including how to speak to your physician about pain, and how pain may be treated.