image contains snippet of information titled "Blood Sugar levels" "When blood glucose levels become too high or too low, people with diabetes may become unwell and need first aid, or treatment at a medical facility." "The normal range of glucose concentration in the blood of a healthy person ranges from 4.0 – 7.8 mmol/L. " "If one has abnormal levels of blood sugar, they can either be Hypoglycaemic for Low blood sugar, or Hyperglycaemic for High blood sugar." followed by Life Saving First Aid logo