Swollen Glands and Other Lumps Under the Skin
Most swollen glands or lumps under the skin are not cause for concern. The glands (lymph nodes) on either side of the neck, under the jaw, or behind the ears commonly swell when you have a cold or sore throat.
More serious infections may cause the glands to enlarge and become very firm and tender. Glands can also swell and become tender after an injury, such as a cut or bite, or when a tumor or infection occurs in the mouth, head, or neck.
Swollen glands and other lumps under the skin can be caused by many different things, including illness, infection, or another cause.
Swollen glands commonly develop when the body fights infections from colds, insect bites, or small cuts. More serious infections may cause the glands to enlarge and become firm, hard, or tender. Examples of such infections include:
Noncancerous (benign) growths
Types of noncancerous (benign) growths, which are usually harmless, include:
Hernias or aneurysms
Swelling caused by cancer
A lump caused by cancer is usually hard, irregularly shaped, and firmly fixed under the skin or deep in tissue. Although they usually do not cause pain, some types of cancerous lumps are painful. Most lumps are not caused by cancer.
Swelling may also be caused by:
Check your symptoms to decide if and when you should see a doctor.
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