By Kathleen Regan, NDWhat is ‘blood sugar’?Blood sugar is the amount of glucose or sugar found in your blood.Is it normal to have sugar in the blood?A certain level of sugar is normal in the blood. Our body has developed ways of controlling sugars so that they aren’t too high or too low. A number of things will cause sugar to be released into the blood including food, drink, exercise, stress, dehydration, illness or infection. We use sugar as an energy source. Any signal that the body requires energy can stimulate the release of glucose from our own bodily supply.How do I know if my blood sugar is too high?There are several signs that blood sugar is too high including:• increased thirst and a dry mouth,• needing to pee frequently,• tiredness,• blurred vision,• headaches,• unintentional weight loss,• recurrent infections, such as yeast infections, bladder infections (cystitis) and skin infections.However, these are signs that blood sugar has been elevated for some time. High levels of sugar in the blood are often diagnosed too late. […]