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Swollen lymph nodes behind the ear

A swollen lymph node behind the ear may indicate that the body is actively responding to an underlying condition, such as an infection or inflammation.

Lymph nodes are essential components of the immune system, responsible for filtering out harmful substances—including bacteria, viruses, and other pathogens. Their enlargement often reflects the body’s natural defence mechanism as it works to neutralise these invaders.

Types of lymph nodes

 

 

What causes enlarged and swollen lymph nodes?

 

 

Symptoms of swollen lymph nodes

 

 

Therapy for swollen lymph nodes

 

 

Frequently asked questions about swollen lymph nodes behind ear