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The Danger of Glucose in Your Urine

author avatar Dr. Eric Berg 04/30/2024

Taking a urine analysis test can tell you a lot about the state of your health. If high levels of glucose appear on your urine analysis, there may be cause for concern.

Learn about glucose, why it might appear in your urine, and what lifestyle changes you can make to negate the negative effects.

The Role of Osmotic Diuresis in Excreting Excess Glucose

The body tries to eliminate excess glucose through urine. This process can have different implications for your health.

Dehydration: A Consequence of Glucose in Urine

Glucose showing up in your urine, a condition known as glycosuria, isn't a sign of only diabetes. It's also a red flag for dehydration. When blood sugar rises, your kidneys attempt to eliminate the extra glucose through urination.

This process can result in what doctors call osmotic diuresis - meaning that you're peeing more than usual because your body is trying to flush out something it doesn't need (in this case, extra glucose).

The trouble with this well-meaning bodily function? You could end up dehydrated.

Woman checking her mouth

Symptoms Associated with Dehydration from Osmotic Diuresis

If you've got high amounts of glucose being excreted into your urine and find yourself constantly thirsty or experiencing dry mouth symptoms, these are signs you might be dehydrating.

Other symptoms include feeling lightheaded when standing up quickly or having unusually dark yellow pee.

The Impact on Heart Health

High glucose levels in urine can affect your heart. You see when you have more sugar than your kidneys can handle, they excrete it into the urine. This process also draws water and electrolytes from the body, leading to potential fluid loss and mineral imbalances.

Imbalances are not good news for heart health. Dehydration and mineral imbalance can increase heart rate and reduce blood pressure.

The Risks of Overhydration and Mineral Depletion

Consuming too much water can have serious repercussions, so staying mindful of your intake is essential. This becomes especially crucial when glucose is present in your urine.

You might be washing out vital minerals from your body if you're guzzling gallons to quench excessive thirst caused by high blood sugar levels.

Some minerals that may become depleted are important ones like sodium, potassium, and magnesium, which are essential for maintaining heart rhythm and muscle function.

This condition—known as hyponatremia or water intoxication—can be dire, so if you suspect that you are suffering from it, prompt medical attention is required.

Dietary Considerations for Managing Glucose Levels

Managing blood sugar levels is tricky, but diet plays a crucial role. Let's highlight two essential factors: potassium intake and salt consumption.

Potassium Supplementation for Blood Sugar Regulation

Eating foods high in potassium, like avocados, can help improve your body’s glucose control. Potassium acts as an insulin sensitizer to aid in glucose metabolism.

The Link Between Low-Salt Diets and Insulin Resistance

Did you know low-salt diets might be linked with insulin resistance? Our bodies need sodium to function properly, including regulating our blood sugars.

Investigations have revealed that those who ingest fewer amounts of sodium may experience heightened levels of insulin resistance.

Addressing the Root Cause of Glucose in Urine

If glucose is popping up in your urine, it's a sign. It’s not just about dehydration; it points to something more profound. Your body might be having trouble managing sugar levels.

High blood sugar, or hyperglycemia, often causes this issue. So, let's think of treating symptoms like thirst and frequent urination as mopping up water from an overflowing sink without turning off the faucet first.

Beyond Dehydration: Tackling the Underlying Issue

It may seem more straightforward to keep drinking water and ignore what our bodies tell us, but that could lead to more problems, like high cholesterol levels or even heart disease.

Managing our blood sugar better means looking at diet changes and possibly medication with your healthcare provider's help.

Ketogenic foods

Keto Diet Effect on Your Glucose Level

The keto diet, characterized by its low-carbohydrate and high-fat intake, can significantly impact your glucose levels. When you follow a keto diet, your body enters a state of ketosis, primarily burning fat for fuel instead of carbohydrates.

As a result, your blood sugar levels tend to decrease, offering potential benefits for individuals with diabetes or those looking to stabilize their glucose levels. Reducing carbohydrates reduces the need for insulin, potentially leading to more stable blood sugar levels.

One way to monitor the effects of the keto diet on your glucose levels is by testing for ketones in urine. Ketones are produced as a byproduct of fat metabolism during ketosis and can be detected in urine.

This test can help you confirm whether you've successfully entered ketosis and effectively manage your carbohydrate intake.

It's important to note that while the keto diet can have positive effects on glucose levels and weight management, it should be undertaken with caution, and individuals with diabetes should consult with a healthcare professional for personalized guidance and monitoring.


Glucose appearing in urine analysis can signal dehydration or underlying issues like diabetes. Osmotic diuresis, where the body eliminates excess glucose via urine, can lead to dehydration and electrolyte imbalances, affecting heart health.

Monitoring glucose levels and addressing root causes is crucial, including dietary adjustments like potassium intake and salt consumption.

While the keto diet may aid glucose regulation by reducing carbs, it should be approached cautiously and under professional guidance. Managing blood sugar requires comprehensive lifestyle changes and possibly medication.


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