Tonsillitis is a bacterial or viral infection of the tonsil lymph nodes. Generally, lymph nodes become swollen when they reach 1 to 2 cm in size. They might be painless or tender to the touch. Lymph nodes can become swollen for many different reasons, including illness, medications, stress, infection, autoimmune disease, and cancer. Some neck lumps are located directly under the skin, and others come from growth in the tissues and organs within the neck, such as the lymph nodes, thyroid gland, parathyroid glands, neck muscles, voice box, and trachea. Neck lumps can be hard or soft to the touch and tender or painless. In some cases, injury can result in a lump in the neck muscles. Neck lumps can also be caused by cancer, autoimmune diseases, and conditions impacting the thyroid gland. Lymph nodes contain cells that help the body fight infection, so they may grow when you become sick.Ĭonditions that can lead to enlarged lymph nodes include ear and sinus infections, dental issues, strep throat, and tonsillitis. Causes of neck lumpsĪn enlarged or swollen lymph node is one of the most common causes of a neck lump. Visit our private neck ultrasound page to learn more about our services. If you would like to schedule a neck ultrasound appointment or have any questions, our team would be more than happy to assist. Securing an accurate diagnosis is paramount, and many of the most common conditions can be diagnosed through a safe and non-invasive ultrasound. Most are harmless and will go away on their own, while others may require follow-up testing and treatment. There are many different types of neck lumps, each with its own causes and symptoms.
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