Verywell Health on MSN1y
Lump Behind the Ear: Possible Causes and DiagnosisMedically reviewed by William Truswell, MD A lump behind the ear can have many possible causes. The most common include swollen lymph nodes caused by an uncomplicated infection. These lumps are ...
Health on MSN21h
Can Allergies Cause Swollen Lymph Nodes?Medically reviewed by Daniel More, MD Allergies occur when your immune system overreacts to allergens like pet dander, pollen ...
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