Managing Pre-Diabetes: Can Drinking Water Help Lower Blood Sugar?

Diabetes issues

Doctor, my blood sugar level is currently 117 (my father has diabetes).
The doctor said that I don't need medication for control yet, but there are many things I shouldn't eat too much of.
I would like to ask, if I consume more sugary foods on a given day, will drinking more water help? Will it dilute the sugar? Specifically, if I drink 2000 cc of water (does this refer to pure water, or does soup count as well?), and if I consume more sugar that day, should I drink even more water? Does it help? I have questions regarding prediabetes and actual diabetes.
Thank you!

Lin Sen, 40~49 year old female. Ask Date: 2019/04/08

Dr. Hou Angting reply Family Medicine

Hello, this user.
The level of sugar is related to the total caloric intake and will not decrease blood sugar levels simply by drinking more water.
Therefore, managing diet and engaging in moderate exercise are very important during the prediabetic stage.
I hope this answers your question.
Wishing you all the best and a pleasant day!

Reply Date: 2019/04/08

More Info

Managing pre-diabetes is a crucial step in preventing the progression to type 2 diabetes, especially for individuals with a family history of the disease. Your current blood sugar level of 117 mg/dL indicates that you are in the pre-diabetic range, and it’s understandable that you are looking for ways to manage your blood sugar levels effectively.

To address your question about drinking water and its potential effects on blood sugar levels, it’s important to clarify a few points. While drinking water is essential for overall health and can aid in various bodily functions, it does not directly lower blood sugar levels in a significant way. The idea that drinking water can "dilute" blood sugar is a common misconception.
When you consume high-glycemic index (GI) foods, your body breaks down carbohydrates into glucose, which then enters the bloodstream. The pancreas responds by releasing insulin to help cells absorb this glucose. Drinking water does not change the concentration of glucose in the blood significantly enough to impact insulin response or blood sugar levels. The body’s mechanisms for regulating blood sugar are complex and involve hormonal responses that are not influenced by water intake alone.

Moreover, while staying hydrated is important, excessive water consumption in a short period can lead to other health issues, such as electrolyte imbalances. The kidneys will filter excess water, and any surplus will be excreted through urine. Therefore, while drinking water is beneficial for hydration and can help with overall metabolic processes, it should not be relied upon as a method to control blood sugar levels.

Regarding your question about the amount of water to drink, a general recommendation for daily water intake is about 2 liters (or roughly 8 cups), but this can vary based on individual needs, activity levels, and environmental conditions. When you mention drinking 2000 cc (or 2 liters) of water in a day, this is a reasonable amount for most people. Both plain water and fluids from other sources, such as soups, contribute to your hydration needs.

If you consume more sugary foods on a particular day, it is wise to maintain your hydration, but it is equally important to focus on your overall dietary choices. Instead of relying on water to mitigate the effects of sugar intake, consider the following strategies:
1. Balanced Diet: Focus on a balanced diet rich in whole grains, lean proteins, healthy fats, and plenty of fruits and vegetables. These foods have a lower glycemic index and can help stabilize blood sugar levels.

2. Portion Control: Be mindful of portion sizes, especially when consuming high-GI foods. Smaller portions can help prevent significant spikes in blood sugar.

3. Regular Exercise: Incorporating physical activity into your routine can improve insulin sensitivity and help regulate blood sugar levels. Aim for at least 150 minutes of moderate aerobic activity each week.

4. Monitor Blood Sugar Levels: Regularly checking your blood sugar levels can help you understand how different foods and activities affect your body. This information can guide your dietary choices.

5. Consult Healthcare Professionals: Since you have a family history of diabetes, it’s advisable to work closely with your healthcare provider or a registered dietitian. They can provide personalized advice and help you develop a comprehensive management plan.

In conclusion, while drinking water is important for hydration and overall health, it should not be viewed as a method to lower blood sugar levels. Focus on a balanced diet, regular exercise, and monitoring your blood sugar to effectively manage your pre-diabetes. If you have further questions or concerns, discussing them with your healthcare provider is always a good idea.

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