What causes a low blood glucose level or hypoglycemia?
A low blood glucose level can occur when your blood glucose drops below a certain level (usually less than 4 mmol/L). This is caused by: • Not eating enough food • Missing or delaying a meal • Exercising without taking the necessary precautions • Taking too much insulin • Drinking alcohol. Low blood glucose can happen quickly, so it is important to take care of it right away. The warning signs of a low blood glucose level Note the symptoms you are feeling, and this will help you to identify low blood glucose in the future. You may feel: • Hungry • Shaky or light-headed • Nervous or irritable • Sweaty • Weak • Your heart beats at a faster rate • Confused • A numbness or tingling in your tongue or lips. Other signs of low blood glucose levels You may also: • Have a headache • Be unusually sleepy • Experience mood changes Remember: Some people do not have early warning signs of hypoglycemia. These individuals must check their blood glucose levels more often to avoid this condition. It is
