The USDA's consumer Web site is a good guide to materials prepared by the U.S. Department of Agriculture (USDA) regarding nutrition, dietary guidelines, and the MyPyramid food guide. It also has information on food safety, dietary supplements, and studies being conducted on nutrition.

VascularWeb is provided by the Society for Vascular Surgery. This Web site provides information about vascular conditions for patients and families. VascularWeb can help you learn about how to prevent and treat vascular diseases, learn about vascular screening, and find a vascular surgeon.

Call the American Heart Association (AHA) to find your nearest local or state AHA group. The AHA can provide brochures and information on support groups and community programs, including Mended Hearts, a nationwide organization whose members visit heart patients and provide information and support. AHA's Web site also has health information on various heart-related conditions.

The U.S. National Heart, Lung, and Blood Institute (NHLBI) information center offers information and publications about preventing and treating heart, lung, and blood diseases.