when should you take your blood sugar?
['Before each meal.', '1 or 2 hours after a meal.', 'Before a bedtime snack.', 'In the middle of the night.', 'Before physical activity, to see if you need a snack.', 'During and after physical activity.', 'If you think your blood sugar might be too high, too low or falling.', "When you're sick or under stress."]