Your question: Why is my blood sugar high in the middle of the night?

There are many factors that can cause your blood sugar to increase at night. For example: what food you ate during the day, how much and when you exercised, whether you ate snacks before bed, the timing of your insulin doses, and your stress level. You can experience different patterns of high blood sugar at night.

What causes high blood sugar in the middle of the night?

Too little insulin or diabetes medication, too little exercise, too much food, menstruation, pregnancy, injury or medical operation, illness or infection, stress or non-diabetic medication are all factors that can cause the blood sugar spike at night.

How can I stabilize my blood sugar overnight?

Try one the following healthful snacks before bed to help manage blood sugar levels and satisfy nighttime hunger:

  1. A handful of nuts. …
  2. A hard-boiled egg. …
  3. Low-fat cheese and whole-wheat crackers. …
  4. Baby carrots, cherry tomatoes, or cucumber slices. …
  5. Celery sticks with hummus. …
  6. Air-popped popcorn. …
  7. Roasted chickpeas.
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Can high blood sugar wake you up at night?

How High Blood Sugar Impacts Sleep. The symptoms you may experience with high blood sugar at night could make it difficult for you to sleep, including falling and staying asleep. Depending on when you eat prior to bedtime, your digestive system may wake you up at odd hours.

What should my blood sugar be before I go to bed?

Checking your blood sugar at bedtime will help you and your doctor know whether your medicine and other treatments are adequately controlling your blood sugar levels overnight. Your blood sugar goal at bedtime should be in the range of 90 to 150 milligrams per deciliter (mg/dL).

Why do I wake up at 3am blood sugar?

Most diabetic patients wake up almost every night at the same time, around 3 pm, not by some noise or anything else, but because of the sudden spike in the blood sugar level. It can happen due to two reasons – the Somogyi effect or the dawn phenomenon.

What time should a diabetic stop eating at night?

Try to go 10 to 12 hours each night without eating, Sheth advises. For instance, if you eat breakfast at 8:30 a.m. every morning, that means capping your nighttime meals and snacks between 8:30 and 10:30 p.m. each night.

Why is my blood sugar high in the morning before eating?

The dawn phenomenon

In the early hours of the morning, hormones, including cortisol and growth hormone, signal the liver to boost the production of glucose, which provides energy that helps you wake up. This triggers beta cells in the pancreas to release insulin in order to keep blood glucose levels in check.

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Is it OK to sleep with high blood sugar?

Is It Safe to Sleep with High Blood Sugar? Glucose levels that are occasionally a little high at night generally don’t pose serious, immediate health concerns. Most people with diabetes cannot avoid some high glucose levels.

What should I eat if my sugar is high?

Here are seven foods that Powers says can help keep your blood sugar in check and make you happy and healthy to boot.

  • Raw, Cooked, or Roasted Vegetables. These add color, flavor, and texture to a meal. …
  • Greens. …
  • Flavorful, Low-calorie Drinks. …
  • Melon or Berries. …
  • Whole-grain, Higher-fiber Foods. …
  • A Little Fat. …
  • Protein.

What time of day is blood sugar highest?

That early morning jump in your blood sugar? It’s called the dawn phenomenon or the dawn effect. It usually happens between 2 and 8 a.m.

Is eating late at night bad for diabetes?

Regina Castro, M.D. If you have diabetes, late-night snacks aren’t necessarily off-limits — but it’s important to make healthy choices. Late-night snacks add extra calories, which can lead to weight gain.