Almost 30 million Americans have a thyroid disorder, with 15 million being undiagnosed according to The American Association of Clinical Endocrinologists. Women are at a high risk for various types of thyroid disorders, almost 10 times more likely than men. Women are more affected by thyroid issues which can often be the reason for unexpected weight gain. Getting an accurate assessment of your thyroid hormone is important for solving menstruation, fertility and low libido issues.