Yes, Neck Swelling can sometimes be a sign of a thyroid problem. An enlarged thyroid, known as a goiter, may cause visible swelling at the front of the neck. Thyroid nodules can also appear as small lumps or create a feeling of fullness. Some people may experience difficulty swallowing, throat pressure, or voice changes along with the swelling. However, neck swelling can have many causes, so it is important not to assume it is always related to the thyroid. If you notice a new or persistent swelling, consult a doctor for proper examination and the right tests.