On the HealthWatch, Dr. Mallika Marshall looks at hormone replacement therapy, the potential cancer-fighting properties of tomatoes, and a new diet drug that lowers cholesterol in rats.

Dr. Mallika Marshall has the latest health news.

Many diet medications are harmful to the heart, but information out today says one may be good for the arteries. CBS 2's Dr. Holly Phillips has the details. She tells us about a diet pill being used ...

The Food and Drug Administration has approved the first drug used to treat HIV that only has to be taken once a day. Dr. Mallika Marshall reports.

Meg Oliver reports on the health effects of stress in the workplace; pregnant women can re-evaluate the risk of fish in their diets; and the FDA announces it may create a new category of drugs.