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Irish Mirror

Common breakfast choice could be 'quietly ruining' your memory, expert warns

A cognitive health expert has warned that starting your day with a popular breakfast option could be having a devastating impact on your memory and concentration

A vibrant bowl of cereal might seem like a quick and easy breakfast fix - but brain health experts warn it could actually be setting your mind up for difficulties in the longrun.


While most of us think about sugar's impact on our waistlines, few realise how drastically it can affect memory and concentration.


According to Lev Fomchenkoc, CEO of cognitive health company Cosmic Nootropic, starting your day with a sugar-filled cereal can trigger a domino effect that undermines your mental abilities.


Why sugary cereals are bad news for your brain

"What you eat within the first hour of waking directly influences your mental clarity for the next several hours," explains Lev. "High-sugar cereals create a metabolic rollercoaster that your brain simply wasn't designed to handle."

Sugar-laden cereals cause a dramatic glucose spike, providing a short-lived energy boost, reports the Mirror. However, when blood sugar levels drop, it can leave you confused, distracted and even forgetting minor details.


"Think of your brain as a high-performance engine," says Lev. "It needs steady, consistent fuel to operate at peak efficiency. When you flood it with simple sugars, it's like revving the engine too hard, too fast."

Over time, these repeated sugar highs and lows can also lead to brain inflammation, disrupting memory formation and potentially speeding up mental decline.

Why breakfast timing matters most

Your brain consumes about 20 per cent of your daily energy, and after a good night's sleep, it's desperate for nourishment. That's why breakfast is the most important meal to maintain steady blood sugar levels.


"Breakfast is your chance to establish stable blood sugar patterns," Lev explains. "Starting your day with sugar programs your body to crave more sugar every few hours. This leads to a cycle of energy highs and lows that keeps your brain in survival mode rather than learning mode."

Those mid-morning energy slumps hit hardest when you need to focus the most, during prime productivity hours.


Four clever swaps for a sharper memory

Instead of reaching for cereal, Fomchenkoc recommends these brain-enhancing alternatives:

  • Greek yoghurt with berries and nuts - bursting with protein, antioxidants and healthy fats for sustained energy.
  • Avocado and egg toast on wholegrain bread - eggs deliver choline, vital for memory formation, whilst avocado helps vitamin absorption.
  • Steel-cut oats with protein powder and cinnamon breaks down slowly for steady energy; protein and cinnamon boost brain function.
  • Vegetable omelette with spinach and cheese - loaded with B vitamins, protein and antioxidants with practically no sugar.

"Each of these options maintains stable blood sugar for 3-4 hours, providing your brain with the consistent energy it needs for peak performance," he adds. "Memory decline shouldn't be viewed as inevitable. It's largely preventable through the right dietary choices," says Fomchenkoc.

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"While supplements can aid cognitive function, food remains your primary defence against mental decline. What you eat today impacts not just how you think tomorrow, but how sharp your mind stays decades from now."

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