Herbal Extract Extends Life For Heart Failure Patients: "An herbal medicinal substance, Crataegus Extract WS?1442, safely extends the lives of congestive heart failure patients already receiving pharmacological treatment for the disease, according to a study presented at the American College of Cardiology's 56th Annual Scientific Session. Crataegus Extract WS?1442 is an extract of leaves of the Crataegus tree, and is a natural antioxidant. The herb is currently approved for use in some European countries to treat early congestive heart failure, a condition in which the heart cannot pump enough blood to the body's other organs."