The inset shows three swollen lymph nodes below the lower jaw. This symptom has many possible causes.
Learn about the differences. The cells are a combination of lymphocytes — which produce protein particles that capture invaders, such as viruses — and macrophages, which break down the captured material.
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Some swollen lymph nodes return to normal when the underlying condition, such as a minor infection, gets better. This information is vital in helping your doctor determine the cause of your symptoms.
But, on occasion, an infection may cause the formation of swollen bumps beneath the skin of the neck. What are your concerns?
The McGraw-Hill Companies; 2015. Other areas of the body where you might feel swollen lymph nodes include: Modern pathology.
See your doctor if you're concerned or if your swollen lymph nodes:. Take Survey.
If necessary, the doctor may order an imaging test to further evaluate the lymph node or other areas of your body that may have caused the lymph node to swell. Immunological disease: Seek immediate medical care if you're having difficulty swallowing or breathing.
It doesn't cover everything, but it is useful for thinking about diseases associated with lymphadenopathy, or swollen lymph nodes. Why does my patient have lymphadenopathy or splenomegaly?