Have you ever stopped to think about how beneficial water really is for your body? You might remember someone telling you, “Drink some water - you’re not hungry, and you don’t have a headache, you’re just dehydrated.” As exaggerated as it may have sounded at the time, they were probably right.
Water isn’t just essential for overall health - it also plays an important role in more specific functions, such as regulating blood sugar. A few glasses spread throughout the day can make a difference: helping stabilize glucose levels and supporting the daily management of diabetes.
Does proper hydration help regulate blood sugar?
According to Harvard, staying adequately hydrated can help prevent severe migraines - the kind that make you sensitive even to light - as well as reduce the risk of urinary tract infections. In addition, drinking enough water throughout the day can contribute to better management of diabetes and low blood pressure.
How many glasses of water are needed per day?
For people with diabetes, eight to ten glasses of water per day are recommended. This level of intake is associated with improved blood sugar management.
This recommendation was highlighted by Dr. Ifabunmi Oduyemi Osonuga of Olabisi Onabanjo University, whose research focused on how increased water consumption may affect glucose levels and other metabolic markers.
The role of insulin
Our bodies produce a hormone, called insulin, responsible for helping cells absorb sugar from the bloodstream. When insulin does not function properly, the condition is known as insulin resistance.
In fact, the weaker our response to insulin, the more easily blood glucose levels rise, increasing the risk of developing type 2 diabetes. This is where proper hydration may play a supportive role. According to studies, adequate water intake may enhance insulin function by lowering the concentration of certain hormones that influence sugar metabolism.
The effect of water on blood glucose
Experts point out that dehydration may increase the risk of elevated blood sugar levels. One study found that in non-diabetic individuals, glucose concentrations decreased significantly after a set period of increased water intake.
Proper hydration supports kidney function, allowing the body to eliminate excess glucose more efficiently. Taken together, these findings suggest that for individuals dealing with insulin resistance and aiming to optimize glucose levels, consuming an adequate amount of water and maintaining proper hydration can play a meaningful role.