| Over 50 years ago a prominent, well respected scientist/physician claimed that underactive thyroid function or hypothyroidism may affect up to 40% of the adult population. This sounds too amazing to be true but the symptoms are very many. Some common symptoms are poor concentration and memory, difficulty in weight loss, migraine headaches, depression, cold hands and feet, low energy levels, menstrual problems and diabetes. Approved Uses © IAS Ltd. | |