commonly occur when your body is fighting off an infection. Although swollen lymph nodes behind the ear are more common due ...

Discover how allergies can cause swollen lymph nodes, and learn to distinguish between normal immune responses and warning ...

Knowing the cause of swollen lymph nodes is important for treating them. Your lymph nodes filter harmful substances from your body and help fight infections. Allergens can trigger your immune ...

Swollen lymph nodes in your neck, armpit, head, and other parts of the body often occur when your body is fighting an ...