Science News for June 23, 2002

Estrogen combined with calcium and vitamin D may prevent tooth loss

A new study found that estrogen combined with calcium and vitamin D supplements improved jaw mass and density in postmenopausal women, reducing the risk of tooth loss. The study also showed that estrogen had a significant impact on bone mineral density in other parts of the skeleton.

SourceWashU Medicine·JournalArchives of Internal Medicine·DateJun 23, 2002

Behavior plays key role in disease development and control, according to 10-year prospective review

The article highlights the significant impact of behavioral factors on various diseases, including coronary heart disease, diabetes, obesity, and asthma. Research shows that negative emotions can lower immunity, while stress and depression can provoke the release of hormones that affect immune function.

SourceAmerican Psychological Association·JournalJournal of Consulting and Clinical Psychology·DateJun 23, 2002