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

Swollen lymph nodes in the neck, groin, armpit, or other parts of the body can be caused by an infection, autoimmune disease, ...

Medically reviewed by Daniel More, MD Allergies occur when your immune system overreacts to allergens like pet dander, pollen ...

I am trying to figure out how serious this swollen lymph node may ... (such as in the neck, armpit or groin) or are much larger than usual. Lymph nodes contain white blood cells and filter the ...

When it comes to sexually transmitted infections (STIs), chancroid might not be a household name, but understanding it is ...

There are a number of less common symptoms such as itching and changes to bowel habits. If the cancer has spread to the lymph nodes in the groin, they may be swollen. But some people do not have any ...

As the lymph nodes begin to work harder to remove waste, they can enlarge. This enlargement is more common in certain areas of the body, including the neck, armpits, and groin. A swollen lymph ...