Written by: Monalisa Deka
1 September 2025
Consuming excessive sugar causes blood sugar spikes followed by energy drops. It also leads to mental fog and decreased clarity. Examples include sugary beverages, candies, and fast food.
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While moderate caffeine intake can enhance alertness, too much can cause nervousness and anxiety. It may also interfere with sleep, which in turn reduces focus.
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Frequent notifications, social media use, and task switching diminish concentration. The brain needs time to recover after each disruption.
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Poor or insufficient sleep harms memory, attention, and overall cognitive abilities. Avoid staying up late or having irregular sleep patterns.
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Alcohol slows down brain activity and impairs decision-making skills. Smoking decreases oxygen supply to the brain, lowering alertness.
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Eating a lot of trans fats or fried foods can negatively affect cognitive function over time. Choose whole foods, lean proteins, and healthy fats instead.
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Chronic stress releases cortisol, which hampers focus and memory. Don’t overload your schedule without taking breaks.
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Even slight dehydration can impair attention and short-term memory. Avoid consuming too much caffeine or salty snacks without drinking water.
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Combine avoiding these factors with positive habits like regular exercise, brief mindfulness practices, and maintaining a consistent sleep schedule to significantly improve concentration.
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