
A top neurologist and nutrition expert from Harvard Medical School has issued a stark health warning about a common drink found in kitchens and cafes across the UK, linking it to potential long-term damage to our brains.
Dr. Uma Naidoo, a renowned Harvard-trained nutritional psychiatrist, is shining a light on the silent threat posed by sugary soft drinks. She explains that the high fructose corn syrup and artificial sweeteners prevalent in these beverages can have a devastating effect on cognitive function.
The Science Behind The Sweet Danger
Dr. Naidoo's warning is rooted in concerning scientific evidence. She points to a study which found that individuals who regularly consumed sugary drinks were more likely to have poorer memory and a significantly smaller overall brain volume.
Perhaps most alarmingly, the research indicated that these drinks could accelerate brain ageing, effectively making a person's brain appear years older than it actually is.
How Exactly Do These Drinks Harm The Brain?
The mechanism behind the damage is twofold. Firstly, excessive sugar intake leads to inflammation throughout the body, which directly impacts the brain and can disrupt its delicate chemical balance.
Secondly, these drinks can impair the function of the hippocampus—a critical region of the brain responsible for learning and memory. When this area is compromised, it can become increasingly difficult to form new memories or recall old ones.
What This Means For Your Daily Habits
This warning extends beyond just fizzy pop. Dr. Naidoo specifically highlights the risks associated with fruit juices, cordials, and diet drinks sweetened with artificial alternatives, which can be just as harmful.
For those looking to protect their brain health, she strongly recommends opting for healthier alternatives. Swapping a can of soda for sparkling water with a squeeze of fresh citrus, unsweetened herbal teas, or even a simple glass of water can make a profound difference to your cognitive wellbeing in the long run.