
- With Mayo Clinic endocrinologist
Maria Collazo-Clavell, M.D.
read biographyclose windowBiography of
Maria Collazo-Clavell, M.D.
Maria Collazo-Clavell, M.D.
Dr. Maria Collazo-Clavell is board certified in internal medicine, endocrinology, diabetes and metabolism. She is a consultant in the Division of Endocrinology, Diabetes, Metabolism & Nutrition at Mayo Clinic and an assistant professor at Mayo Clinic College of Medicine.
The Aibonito, Puerto Rico, native has been with Mayo Clinic since 1994.
She is a member of the American Association of Clinical Endocrinologists, the American College of Endocrinology, the American Diabetes Association and The Endocrine Society.
Dr. Collazo-Clavell is medical editor for the Web site's diabetes content and the book "Mayo Clinic on Managing Diabetes." Her clinical interests include management of type 1 and type 2 diabetes, obesity and nutritional disorders.
More answers
- Air pollution and exercise: Is outdoor exercise risky?
- Carbohydrate counting and diabetes: Looking beyond carbs
- Diabetes management: Does aspirin therapy prevent heart problems?
- Diabetes: Are electric blankets off-limits?
- Diabetes foods: Is honey a good substitute for sugar?
- Reactive hypoglycemia: What causes it?
- Diabetes treatment: Can cinnamon lower blood sugar?
- Artificial sweeteners: Any effect on blood sugar?
- Blood sugar and mood: Any connection?
- Byetta: Can diabetes drug also help me lose weight?
- Low-phosphorus diet: Best for kidney disease?
- Vegetarian diet: Can it help me control my diabetes?
- Glycemic-index diet: A helpful tool for diabetes?
- Caffeine: Does it affect blood sugar?
- Diamaxol: An herbal cure for diabetes?
- Hyperinsulinemia: Is it diabetes?
- Diabulimia: How are diabetes and eating disorders related?
- The 'dawn phenomenon': What causes it?
- Diabetes: How does it affect my liver?
- Diabetes diet: Should I avoid sweet fruits?
- Whole grains: Good for diabetes prevention?
- Selenium supplements: Do they increase my diabetes risk?
- Diabetes: Do alcohol and tobacco use increase my risk?
- see all
Mayo Clinic Health Manager
Get free personalized health guidance for you and your family.
Get StartedQuestion
Late-night eating: OK if you have diabetes?
Are late-night snacks a no-no for people who have diabetes?
Answer
from Maria Collazo-Clavell, M.D.
If you have diabetes, late-night snacks aren't necessarily off-limits — but it's important to make wise choices.
Late-night snacks add extra calories to your daily intake, which can lead to weight gain. And if you snack after your evening meal — especially if the foods contain carbohydrates — you may wake up the next morning with a high blood sugar level.
If you're hungry after dinner, choose a "free" food — such as a can of diet soda, a serving of sugar-free gelatin, five baby carrots, two saltine crackers or one vanilla wafer. Or swap the snack for a piece of gum or hard candy. These "free" foods have few, if any, carbohydrates and calories, so they won't contribute to weight gain or increased blood sugar.
If you take insulin or other diabetes medications and must snack before bedtime to prevent low blood sugar (hypoglycemia) during the night, talk to your doctor. He or she may adjust the dose of your medications to prevent the need for a late-night snack.
Next questionAir pollution and exercise: Is outdoor exercise risky?
- Morse SA, et al. Isn't this just bedtime snacking? Diabetes Care. 2006;29:1800.
- Food nutrient data for Choose Your Foods: Exchange Lists for Diabetes, 2007. American Diabetes Association. http://www.eatright.org/ada/files/Free_Foods.pdf. Accessed Oct. 2, 2008.