There are around 600 lymph nodes everywhere in the body, including the neck, under the jaw, underarms, groin, chest and ...

Allergies occur when your immune system overreacts to allergens like pet dander, pollen, mold, certain foods, or medications. Allergy symptoms may include a runny nose, congestion, coughing, wheezing, ...

The last time you visited your doctor for a sore throat, they may have felt for potential inflammation in your neck. That's because infections often cause swollen lymph nodes (medically known as ...

The lymphatic system has long been considered mysterious. But the lymphatic system—and the lymph nodes within it—plays fascinating and important roles in health and disease, from fighting off ...

These lumps are lymph nodes or glands that are located all over the body, including behind the ears, and contain immune cells that help fight infection. They ransacked the US Capitol and want the ...