There are hundreds of lymph nodes dispersed throughout the body. Lymph nodes and lymph vessels play an important role in protecting us from harmful bacteria and viruses that make us sick. When lymph nodes are swollen this is an indication that you have some sort of illness or infection which can be quite alarming especially when you can see them.
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There are many things that can cause lymph nodes to swell. It could be caused by something non-serious like an ear infection or a cold but it can also be the sign of something more serious like cancer. Follow along as we uncover the common causes of swollen lymph nodes and be sure to speak with your doctor if you’re concerned they are a sign of something serious.
Ear infections are more common in children but adults can be susceptible to them too. Healthline says, “An ear infection can cause lymph nodes in front of or behind the ears to swell.” Other symptoms of an ear infection include ear pain, a feeling of fullness in the ear, muffled hearing, ear drainage, and nausea.
If you’re only experiencing an earache you may want to wait a day or two to see if it will clear on its own. However, if the pain doesn’t get better or if you develop a fever you should go see your doctor as soon as possible.