Get Causes Swollen Preauricular Lymph Node Pictures. Lymph nodes tend to swell and can cause other symptoms like fever, inflammation, pain and tiredness. So generally speaking swollen lymph nodes mean you have an infection somewhere.

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As more number of lymph nodes. What causes swollen lymph nodes? They function as filters, trapping viruses, bacteria and other causes of illnesses before they can infect other parts of your body.

Your preauricular lymph nodes are the ones located just in front of your ears.

Lymph nodes help defend against infections and disease. Learn when to see your doctor to rule out something rare, but more serious. Rarely, swollen lymph nodes are caused by cancer. A swelling of the lymph node points generally to an infection in the area where they are located.