What are the normal changes in thyroid function associated with pregnancy? Hormone Changes. An ordinary pregnancy leads to numerous important physiological and hormonal changes that alter thyroid function. These changes signify laboratory tests of thyroid function should be interpreted with caution while pregnant. Thyroid function tests change when pregnant because of the influence of two main [...]

Today, over fifty percent coming from all American women work away from home. In 1998, women taken into account 46.2 percent with the total workforce - a portion which is likely to increase with time (BLS; Misner, et al). Assuming a 2 percent pregnancy rate and 50 million women of childbearing age, nearly one million [...]