Is your diet dulling your brain? 5 foods to avoid for good good  brain health

             Written by: Ehsan Siddiqui

22 September 2025

Your brain is the command centre of your body, consuming about 20 % of your body's energy. What you eat plays an important role in your brain health. So here are some foods to avoid.

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Excessive alcohol consumption may disrupt neurotransmitters in the brain, which can lead to memory issues and long-term cognitive impairment.

Alcohol

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Sugary drink consumption is linked to a variety of physical and brain health concerns. These beverages raise blood sugar levels, causing inflammation in the brain and raising the risk of Alzheimer's disease.

Sugarry Drinks

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Trans fat, which is frequently included in fried foods and marketed snacks, can harm your brain and cause cognitive decline. Trans fats can also affect the brain by raising insulin, cholesterol, and inflammation.

Trans Fat

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Ultra-processed foods, such as chips or instant noodles, are often high in added sugar, salt, and harmful fats, as well as preservatives, all of which can impact brain function.

Processed Foods

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When taken regularly, aspartame and sucralose can disrupt neurotransmitters and raise the risk of mood disorders, anxiety, and memory problems.

Artificial Sweeteners

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