The never ending challenge of diabetes is keeping your blood sugar in "good control". So many things have an impact on blood sugar. It is also constantly changing throughout the day. The "up and down" pattern can be very frustrating.
Everyone's blood sugar fluctuates during the day. The pattern is normal. The best or most effective time to test blood sugar is before meals and 2 hours after.
Ideal Blood sugar ranges:
Before meals and bed: 80-110 mg/dl
2 hours after a meals: Less than 140 mg/dl