Cigarette smoking remains the leading cause of death and illness among Americans. Effects of smoking can cause cancers, emphysema, bronchitis, COPD, chronic cou...learn more »
Nutrition and diet is needed for health. Read dietary guidelines, dietary reference intakes, food guide pyramid, calories, carbohydrates, protein, fats, vitamin...learn more »
Diagnostic x-rays are safe. But who hasn't wondered about them when undergoing a chest x-ray, mammogram, routine dental x-rays, or an x-ray for a broken bone?
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Exercise has been shown to reduce one's risk of heart disease, diabetes, colon and breast cancer, lower blood pressure and cholesterol, and reduce depression an...learn more »
Mammogram is a special X-ray of the breast used to detect breast cancer early. There are few risks associated with mammography. Mammograms may show suspicious a...learn more »