Our Blood sugar level, or blood sugar level, is that the quantity of glucose (sugar) within the blood. The quantity of glucose within the blood is measured in millimoles per litre (mmol/l). aldohexose levels are measured most ordinarily to diagnose or to observe polygenic disorder. It’s conjointly necessary to stay an eye fixed on blood sugar levels throughout bound things – for example: throughout pregnancy, rubor and with increasing age. Normally, blood sugars levels keep among a slim vary throughout the day. an honest level is between four to 8mmol/l. once you consume food, your blood sugar level can rise and once you've got had a night’s rest, they're going to sometimes be lowest within the morning.