including the neck on either side of the front, sides, and back, behind your ears, on the back of your head, or under your jaw and chin. Swollen lymph nodes are also called lymphadenopathy.

Discover how allergies can cause swollen lymph nodes, and learn to distinguish between normal immune responses and warning signs that require medical attention.

it can be from head and neck cancers and you can get lymphodema in the face, so there's a lot of times that the lymph fluid doesn't flow well when the lymph nodes are taken out and that fluid ...