The former came from roots, seeds, barks, fruits of plants and tropical trees. The packaging listed fictitious overseas factories as the manufacturer, "so it is not known whether there was deliberate or accidental contamination," they wrote. Four people have died, they said in the New England Journal of Medicine. Before we proceed in dealing with the benefits, we define first spices and herbs. "We believe that physicians should be cognizant of this phenomenon when evaluating patients with severe unexplained hypoglycemia, particularly if a clustering of cases is noted," Kao's team wrote. Dangerous low blood sugar linked to sex drugs BOSTON – Illegal anti-impotence drugs and herbs contaminated with the diabetes drug glyburide have caused some 150 cases of dangerously low blood sugar, researchers in Singapore reported on Wednesday. All but one of the 150 victims were men, ranging in age from 19 to 97.

The drugs include counterfeit Cialis and herbal preparations with names such as "Power 1 Walnut" and "Santi Bovine Penis Erecting Capsule," Shih Ling Kao of National University Hospital said.

(Editing by Marja Fox and Howey Briand) Spices and Herbs For Good Health - How These Foods Improve Your Body's Metabolism How spices and herbs for good health improve your body's metabolism.