Quick Bites. In a tourniquet test for dengue, the blood capillaries are examined for their ability to withstand increased pressure. This gives a good indication for assessing the blood vessels and whether it will lead to Dengue Shock Syndrome (DSS) or Dengue Hemorrhagic Fever (DHF).
sugÂ·ar. n. 1. A sweet crystalline or powdered substance, white when pure, consisting of sucrose obtained mainly from sugarcane and sugar beets and used in many foods, drinks, and medicines to improve their taste. Also called table sugar.
Glucose â a sugar â is a source of energy for the cells that make up muscles and other tissues. 1  Glucose comes from two major sources: food and your liver. 2  Sugar is absorbed into the bloodstream, where it enters cells with the help of insulin.  Your liver stores and makes glucose.