Mice lacking two neuropeptides thought to be essential for processing pain show no change in how they respond to a wide range of harmful stimuli.

Pain behind the ear could be related to the ear itself or nearby structures that share a nerve supply with it. Several possible causes of pain behind the ear, including jaw inflammation, a dental ...

One of the most consumed drugs in the US – and the most commonly taken analgesic worldwide – may do a lot more than simply take the edge off your headache. Acetaminophen, also known as paracetamol and ...

Pain in the side, also known as flank pain, has many causes, including injury to the muscles in the side and back or dysfunctions of nearby organs. Share on Pinterest Illustrated by Jason Hoffman ...

If you have chest pain on the left side, your first thought may be that you’re having a heart attack. While chest pain can be a symptom of heart problems, that’s not always the case.