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Top neuroscientist suggests 3 drinks that people with type 2 diabetes risk should avoid

TIMESOFINDIA.COM | Last updated on - Nov 27, 2025, 05:00 IST
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Top neuroscientist suggests 3 drinks that people with type 2 diabetes risk should avoid



Type 2 diabetes is a serious and fast-growing global health burden that contributes not only to physical complications, but also increases the risk of cognitive decline and Alzheimer’s disease. Neuroscientist Robert Love points out what he considers the critical link between type 2 diabetes and brain health, noting that preventing diabetes is a major priority for reducing the risk of Alzheimer’s, which some refer to as “type 3 diabetes” due to the strong relationship between insulin resistance and neurodegeneration.

Neuroscientist Robert Love also focuses on how some everyday drinks can increase the risk of getting type 2 diabetes in his studies and public presentations. It is easy to avoid these drinks, and here are three drinks one should avoid for better metabolic and brain health.

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Drink 1: Regular soda


Regular soda is among the leading culprits that increase one's risk of acquiring type 2 diabetes. While many are now quite-aware of its dangers, many people still consume it regularly. Sugar levels in soda are really high, while dietary fiber, which is supposed to slow down its absorption in the bloodstream, is totally absent.

This combination causes a rapid rise in blood sugar and insulin levels. With constant exposure to such conditions, eventually the body becomes insensitive to insulin, meaning it does not effectively respond. As such, insulin resistance is a precursor to prediabetes and then type 2 diabetes. It goes without saying that chronic high sugar intake from soda overloads the pancreas and impairs glucose regulation, placing individuals on a dangerous path toward serious metabolic disease.

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Drink Number 2: Diet soda

Diet sodas are often thought of as a healthier alternative because they do not contain any sugar. However, Robert Love suggests that recent scientific studies tell a different tale. A major study in France tracked 105,000 individuals over nine years; those who consumed artificial sweeteners such as aspartame had an increased risk by 69% of developing type 2 diabetes.

Artificial sweeteners have an adverse effect on gut bacteria and glucose metabolism. They could even cause the release of insulin without the presence of sugar, confusing metabolic processes in the body. They were also proven to be linked to increased sweet and high-calorie food cravings, thereby indirectly increasing the risk of insulin resistance. Evidence indicates that diet sodas contribute to diabetes risk just like sugary beverages.

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Drink Number 3: Energy drinks


Energy drinks are among the widely used beverages that promise to increase vigilance, although they have serious risks, particularly to people vulnerable to diabetes. These drinks generally contain either a high sugar content or artificial sweeteners, added to stimulants like caffeine.

The sugar in energy drinks, similar to-that in soda, causes increases in blood sugar and insulin that encourage insulin resistance. Artificially-sweetened versions, on the other hand, share many of the concerns about diet sodas. The caffeine and other stimulants may further complicate metabolic health by raising blood pressure, causing sleep disturbances-and increasing stress hormone levels. These factors collectively worsen insulin sensitivity and elevate diabetes risk.

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Impact on brain health

The reasons for avoiding these drinks go far beyond just blood sugar management and the prevention of diabetes. Robert Love-emphasizes the very important idea that insulin resistance promotes Alzheimer's disease: chronic high blood sugar promotes brain inflammation and builds up the toxic proteins of dementia.

This link has brought-forth the notion of Alzheimer's as "type 3 diabetes." The protection of brain health through good metabolic control means the avoidance or reduction in the intake of sugary, artificially sweetened, and energy drinks. Healthier Beverage Choices For prevention of diabetes and maintenance of brain health, water is still considered the most ideal beverage. Unsweetened tea and coffee consumed without sugar are harmless choices. Some-studies have suggested that drinking coffee in moderation may actually lower one's risk for type 2 diabetes due to the presence of certain beneficial plant chemicals in coffee.

Neuroscientist Robert Love’s research reminds us that the beverages we consume can greatly impact our chronic health-from diabetes risk to cognitive function. In fact, regular soda, diet soda, and energy drinks share mechanisms involved in the development of insulin resistance and metabolic and brain damage. By avoiding these drinks and switching to healthier alternatives, individuals can take a major step toward preventing type 2 diabetes--and protecting the brains of themselves from insulin resistance effects.

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