Aside from food, you will find other things that can cause your blood glucose levels level to rise. Many diabetics have levels which are high before they eat breakfast…even in case their sugar levels was within the normal range at bedtime. You’ll find two special conditions that may raise fasting glucose levels. The first is known as the:
Dawn Phenomenon… the dawn occurrence results from a rise in certain hormones in the body, especially the stress hormone cortisol, starting at three or perhaps four o’clock the next day. Cortisol increases insulin resistance, frequently causing a surge in the sugar levels level. The other concern is called the:
Somogyi Effect… this refers to a blood sugar level which rises in the early morning after the diabetic experiences an unrecognized – https://www.britannica.com/search?query=unrecognized hypoglycemic affair during the night-time.
High morning sugar levels must encourage testing at night, and also testing at 2 or 3AM, just to eliminate nocturnal hypoglycemia. Clues to night time hypoglycemia include:

And it’s commonly experienced by diabetics taking extended acting insulin and glucotrust (orlandomagazine.com – https://www.orlandomagazine.com/glucotrust-reviews-real-side-effects-risk-or-legit-customer-results/) to people who didn’t have a bite before bedtime.