When allergies cause swollen lymph nodes, you'll typically notice a pea-sized (1-2 centimeter) tender lump under your skin, usually in your neck, behind your ears, or under your jaw or chin.

This heightened activity can cause the nodes to enlarge and sometimes become tender to the touch—particularly those in the neck and behind ... are the culprit, swollen lymph nodes typically ...

such as the neck or groin. They are less likely to cause swelling in the armpits. Rheumatoid arthritis (RA) is one of several autoimmune conditions that can cause swollen lymph nodes. RA occurs ...

Less common causes of swollen lymph nodes include: metastatic cancer ... and they swell most often in the neck and around the face, along the groin, and under the arms. When lymph nodes swell ...

The most common reason is when you have an infection. For example, an infection in your ear or throat can make the lymph nodes in your neck swollen. Swollen lymph nodes caused by infections usually ...

Cases of group A streptococcus (GAS) have been on the rise in the past decade. The bacteria can cause a range of diseases ...

Legendary game show host Wink Martindale passed away at 91 due to lymphoma Learn about lymphoma’s warning signs and the ...

These cancer cells gather in the lymph nodes and cause them to swell. When the swollen lymph nodes press on nearby parts of the body, unusual symptoms of lymphoma can appear. Early diagnosis can ...

Tumors develop when cells in the body grow uncontrollably. Finding a tumor on your dog can be very frightening, but they are ...

The patient’s past medical history is remarkable only for an episode of Kikuchi-Fujimoto disease 1 year earlier, diagnosed by excisional biopsy of a painfully swollen cervical lymph node.