Common causes of neck swelling
Neck swelling often indicates that the body's lymphatic system is active in fighting an infection. The lymph nodes in the neck can become enlarged and tender as they filter fluids and trap germs. Common viral infections like colds and mononucleosis, as well as bacterial infections such as strep throat, are frequent causes of such swelling. Issues with the thyroid gland, including a goiter (abnormal enlargement of the thyroid), can also cause neck swelling. Autoimmune diseases like Lupus can sometimes lead to swollen lymph nodes. Less commonly, persistent or growing neck swelling may be a sign of cancer, such as lymphoma or head and neck cancer that has spread to lymph nodes.
Comparison of causes of neck swelling
A table comparing features of common causes like viral infections, bacterial infections, goiter, and lymphoma can provide further clarity. Key differences include onset, pain presence, symmetry, consistency, and accompanying symptoms.
When to see a doctor
While many causes are not serious, medical attention is needed if swelling persists for over two weeks, grows, feels hard or immobile, or is accompanied by symptoms like persistent fever, night sweats, unexplained weight loss, or difficulty swallowing or breathing.
Conclusion
Neck swelling stems from various issues, often simple infections causing lymph node enlargement. However, thyroid problems like goiter, autoimmune disorders, and rarely, cancer can also be causes. Monitoring swelling characteristics and associated symptoms helps determine when medical advice is needed for diagnosis and treatment. Do not disregard persistent or unusual neck swelling.
For more information on lymph nodes and cancer, visit the {Link: American Cancer Society website https://www.cancer.org/cancer/diagnosis-staging/lymph-nodes-and-cancer.html}.