Finding a lump on your neck can be worrying, but in many cases, neck lumps are harmless and temporary. They can appear for a variety of reasons, ranging from minor infections to non-serious tissue changes. Understanding the possible causes can help you know when to stay calm and when to seek medical advice.
Common Causes of Neck Lumps
One of the most frequent reasons for lumps on the neck is swollen lymph nodes. Lymph nodes are part of the immune system and help the body fight infections. When you have a cold, sore throat, ear infection, or dental problem, these nodes can swell and become noticeable. They are usually soft or slightly firm, tender to the touch, and often go down on their own once the infection clears.
Another common cause is cysts. These are small, closed sacs under the skin filled with fluid or semi-solid material. Cysts are generally painless, slow-growing, and harmless. Sebaceous cysts, for example, can appear on the neck due to blocked oil glands.
Muscle knots or tension can also feel like lumps, especially if you spend long hours sitting, using screens, or experiencing stress. These lumps may feel firm and sore and are often linked to poor posture or muscle strain.
Less Common but Possible Causes
In some cases, neck lumps may be caused by thyroid nodules, which are growths on the thyroid gland located at the front of the neck. Many thyroid nodules are benign and cause no symptoms, but some may require monitoring by a healthcare professional.
Lipomas are another possibility. These are soft, fatty lumps that grow slowly under the skin. Lipomas are non-cancerous and usually do not require treatment unless they become uncomfortable or noticeable.
Rarely, neck lumps may be associated with more serious conditions. These lumps tend to be hard, painless, fixed in place, and do not shrink over time. While this is uncommon, it’s important not to ignore lumps that persist or change.
When Should You See a Doctor?
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