View Preauricular Lymph Nodes Swollen Causes Pics. Possible causes of swollen preauricular lymph nodes include otitis externa, salivary gland infections, or viral conjunctivitis. Your lymph nodes, also called lymph glands, play a vital role in your body's ability to fight off infections.

Preauricular Node
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Since maximum causes for enlarged. Swollen lymph nodes can be caused by a variety of problems like infections (mono, ear), cancers, hiv, and other symptoms like fever, night sweats, weight loss, toothache, or sore throat. We'll go over some of the reasons why they may be swollen or painful and when you.

It is an indication that something is wrong and that infection of the skin and scalp can spread to the lymph nodes around your ears (preauricular lymph nodes).

Usually, swollen lymph nodes aren't a reason to worry. Causes include infection, inflammation, or cancer. Of course, things like hiv and cancer is always possible, but less likely than infection. Occasionally, enlarged lymph nodes may be due to cancer.