there are many conditions that can cause difficulty swallowing (dysphagia). you mentioned that your thyroid function is normal. an enlarged thyroid gland can sometimes cause swallowing problems even if your thyroid function is normal. your doctor can do a physical exam to evaluate the size of your thyroid if it hasn't been examined recently. here's an article that provides a list of medical causes of difficulty swallowing. <link> some of the causes of swallowing problems can be serious so if your symptoms are persistent it is important for you to see your doctor for further evaluation and testing.
what can be a cause of trouble swallowing? . thyroid function is normal but still have problems swallowing