Why Does Blood Sugar Go Up and Down? 7 Factors That Can Affect It

Why Does Blood Sugar Go Up and Down? 7 Factors That Can Affect It

The level of blood sugar does not stay constant all day long. Blood sugar increases with meals, varies depending on physical activities, and varies according to the hormones produced during sleep, stress, and sicknesses. This variability is a normal process of body energy regulation. However, frequent or significant blood sugar variations should be taken into account, especially in people who have prediabetes and diabetes.

Glucose, the main source of energy for the body, gets into the bloodstream while being processed with carbohydrates. Insulin, a hormone produced by the pancreas, allows glucose entering cells from the bloodstream. When there is not enough insulin, or the body becomes insensitive to it, the regulation of glucose levels becomes inefficient.

The knowledge of the reasons for the fluctuations of blood sugar will help you to take right decisions regarding nutrition, physical exercises, sleeping, and diabetes treatment.

7 Factors That Affect Blood Sugar Fluctuations

1. Meal Composition and Portion Sizes

The composition of food consumed, as well as the portion size, can affect your blood glucose levels.

Carbohydrate-containing foods, such as white rice, bread, beverages with sugar and sweets, get converted into glucose. The larger portion size and carbohydrate-heavy meals tend to make your blood glucose levels shoot up fast. Certain foods that contain fibre, protein, and healthy fats can also have an effect on digestion and regulate the blood glucose level.

For instance, having rice in combination with dal, vegetables and curd would be a completely different balance compared to the one in which only a large portion of rice is consumed.

What Helps: Eat a balanced diet consisting of vegetables and fibre-containing foods along with the proper portions of carbohydrates. Consider your personal response to different meals in terms of blood glucose levels.

2. Physical Activity and Exercise

Physical activity can assist muscles in using glucose as an energy source. During exercise, glucose uptake by muscles is enhanced, and regular exercise can enhance insulin resistance. It may contribute to the reduction in glucose levels.

But the effect will depend on the intensity and duration of the activity, meals' schedule, and the type of medications for diabetes. Exercise can elevate glucose levels temporarily in certain people due to the release of glucose from the liver caused by stress hormones.

A paper that was published in the journal of Sports Medicine and Health Science describes how physical activity and exercise impact glycaemic variability.(1)

What helps: Create a regular exercise schedule, for instance, walking after meals, and monitor glucose level if you have diabetes and unusual changes occur due to physical activities.

3. Sleep Quality and Sleep Duration

Sleep not only impacts one's energy levels but also plays a role in regulating hormones that regulate blood sugar levels.

Inadequate sleep could impair insulin sensitivity so that the body requires higher amounts of insulin to take in glucose. Insomnia could also impact the production of stress hormones.

The long-term effects of inconsistent sleep could make managing blood sugar difficult, especially for individuals suffering from insulin resistance or diabetes.

What helps: Establishing consistent sleep habits, obtaining adequate sleep, and seeking professional help if snoring, fatigue, or sleep disturbances impact your everyday functioning.

4. Stress and Emotional Pressure

Hormones are released in times of stress, which include cortisol and adrenaline. These hormones are supposed to prepare the body for the fight against a threat through stimulating glucose production in the liver.

This mechanism will lead to a temporary increase in blood glucose despite no changes in eating habits. Factors that cause stress include work stress, anxiety, pain, and sickness.

A published review explains that stress hormones can contribute to elevated blood glucose levels, particularly in people with diabetes. (2)

What helps: You can engage in physical exercise and relaxation activities, get enough sleep, and learn to manage stress. Persistently high blood glucose readings are not always caused by stress.

5. Dehydration

Water balance may influence your blood glucose levels. If you lose more fluid than you take in, the level of glucose in your blood will rise. Dehydration may co-exist with high blood glucose because the kidneys get rid of excess glucose by producing more urine, resulting in the loss of even more fluid.

What Helps: Drinking plenty of water during the day is useful; you have to adapt water intake depending on heat, physical activity, and your personal health status. Those who have fluid restrictions have to consider their physician’s recommendations.

6. Hormonal Changes and the Time of Day

There are reasons why the blood sugar changes during the day due to different hormone levels and varying energy demands.

During the early part of the day, there may be stimulation by hormones such as cortisol and growth hormone for the production of glucose. It may contribute to the occurrence of the dawn effect that can result in increased fasting blood sugar among diabetics.

The menstrual cycle, pregnancy, and menopause may also affect insulin resistance and glucose regulation depending on the person's body.

What Helps: When you consistently have high blood sugar in the morning, write down your numbers and consult with your health care provider about your condition.

7. Diabetes Medicines, Illness and Missed Meals

Medications are crucial for controlling glucose levels, but the impact of these drugs varies depending on type of medicine, dose, time and personal factors.

The failure to take diabetes medicines or the taking of insufficient doses may lead to high glucose levels. However, insulin and other glucose lowering medications may lower the level of glucose if you miss meals, have less carbohydrates or increase physical activity.

Infections, fever and other illnesses may also cause increased glucose levels because of the production of stress hormones by the body. Steroids and some other medications may influence the level of glucose in your body.

If your blood glucose falls below 70 mg/dL, take 15 grams of fast-acting carbohydrates and recheck after 15 minutes. Repeat if it remains low. Severe symptoms such as confusion, seizures or unconsciousness require emergency medical assistance; do not give food or drink to an unconscious person.

What helps: Follow the prescribed treatment regimen, monitor your glucose level as directed and discuss any problems with glucose levels with your clinician.

How Can You Manage Blood Sugar Fluctuations?

Not all changes in glucose can be prevented; however, some good practices can facilitate the management of glucose levels.

Eat balanced meals: Add vegetables, proteins, fiber and an appropriate number of carbs.

Exercise: Pick exercises according to your health and physical condition.

Get enough rest: Try to stick to the same schedule of sleeping and waking up.

Drink enough water: Consume a sufficient amount of liquids unless recommended otherwise by a healthcare provider.

Record changes in glucose: It is possible to use blood glucose monitor or a CGM to determine how eating, exercising, sleeping or medication affects glucose levels.

Adhere to the plan of treatment: Regular checking of HbA1c and attending the appointments are important to evaluate long-term glucose management.

Those who suffer from diabetes can also take supplements, which can complement the other methods; however, they cannot substitute prescribed medicines, eating properly and tracking glucose levels.

Can Health etc Diabetes Gummies Support Your Routine?

The health etc Diabetes Gummies contain the following ingredients: mulberry extract, jamun extract , fenugreek extract , amla extract , chromium picolinate  and vitamin D3 .

Each of these ingredients has been linked to studies on the metabolism of glucose or nutrition, although evidence may vary from ingredient to ingredient as well as the dosage and formulation. Just because there is evidence supporting a certain ingredient does not mean that the gummy provides certain benefits.

The healthetc Diabetes Gummies are to be viewed as supplements in addition to having a healthy life style depending on your personal suitability. It is not to be used instead of any diabetes medications prescribed to you.

Conclusion:

Variations in blood sugar are the result of the relationship between eating, exercise, sleeping, hormones, hydration, and medication. By being able to recognize the role of all of these variables, you will be able to understand the trends in your body and make better decisions for yourself.

References:

  1. Glycemic variability: Importance, relationship with physical activity, and the influence of exercise - 2021 Oct - https://pubmed.ncbi.nlm.nih.gov/35783368/ 

  2. Stress-Induced Diabetes: A Review - 2022 Sep - https://pmc.ncbi.nlm.nih.gov/articles/PMC9561544/ 

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