immediately, such as 4oz of fruit juice, regular soda, or 3–4 glucose tablets .
and re-test. If still below 70 mg/dL, repeat the treatment.
A blood sugar level in the 40s (measured in mg/dL) is a known as severe hypoglycemia. At this level, the brain and body lack the fuel needed for basic functions, which can rapidly lead to seizures, loss of consciousness, or coma. Critical Action Steps If a person is conscious and able to swallow:
Low blood sugar - self-care: MedlinePlus Medical Encyclopedia