Apr 29, 2025

7 Worst Foods for Your Brain

Anushka Roy Choudhary

Sugary Drinks

Sugary drinks, especially those with high-fructose corn syrup, may raise dementia risk by triggering brain inflammation and harming memory and learning.

Source: canva

Refined Carbs

Refined carbs with a high GI (glycemic index) and GL (glycemic load) may impair memory, reduce intelligence, and raise dementia risk.

Source: canva

Foods High in Trans Fats

Trans fats are a type of unsaturated fat that can have a detrimental effect on brain health.

Source: canva

Highly Processed Foods

Processed foods contribute to excess fat around the organs, which is associated with a decline in brain tissue.

Source: canva

Aspartame

Aspartame is an artificial sweetener found in many soft drinks and sugar-free products. It has been linked to behavioral and cognitive problems.

Source: canva

Alcohol

Excessive alcohol consumption can lead to memory loss, behavioral changes and sleep disruption.

Source: canva

Fish High in Mercury

Mercury is a neurotoxic element that can be particularly harmful to brains of developing fetuses and young children. Tuna and swordfish are high in mercury, so keep their intake low.

Source: canva

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