Since the Women's Health Initiative (WHI) was stopped early due to risk of heart attack and stroke, the use of hormone replacement therapy (HRT) has been debated in research, in the media and among women across the country. Second Opinion explores the risks and benefits of hormone replacement therapy.

When the thyroid gland loses its ability to make thyroid hormone, a person's whole life can be turned upside down. Affecting the physical and mental well-being of a person, the proper treatment of hypothyroidism can make a remarkable difference to overall health.

Can positive thinking, prayer or yoga help heal your body as well as your mind? It depends who you ask. Research into the connection between the mind and the body is both fascinating and controversial.