Hyperthyroidism is an overactive thyroid gland that produces too much thyroid hormone, while hypothyroidism is an underactive thyroid gland that produces too little thyroid hormone. Although both ...
In hypothyroidism (an underactive thyroid), common symptoms include fatigue ... will develop a thyroid condition at some point, with women at greater risk than men. NYU Langone Health When ...
leading to an underactive thyroid. Hashimoto's thyroiditis can be challenging to diagnose, and in many instances, a person with the condition may go undiagnosed for many years. One of the first signs ...