Medically reviewed by John Carew, MD A lump on the side of the neck could be a swollen lymph node caused by a bacterial or ...

They have a lot of personality, and cause a lot of chaos. 'In the back of my head I thought 'oh gosh, a lump means cancer'.

Common causes of pain in the back of the head are different types of headaches, like tension, migraine, or exertion headaches. In some cases, pain in the back of the head can signal a more severe ...