Foods such as biscuits, chips, instant noodles, and snacks, along with sugary fluids, trigger extreme highs and lows of energy levels, and this cycle tends to make kids irritable and moody (Image: Pexels)
Lifestyle
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Moneycontrol29-12-2025, 12:54

Sugar & Processed Foods: The Hidden Culprits Behind Kids' Mood Swings & Poor Focus

  • Ultra-processed foods (UPFs) and high sugar intake are linked to increased behavioral issues in children, including irritability, poor concentration, hyperactivity, and mood swings.
  • Dr. Poonam Sidana highlights that high sugar causes energy spikes/crashes, while UPFs lack vital nutrients for emotional regulation and brain function.
  • UPFs trigger sudden blood sugar fluctuations, artificial additives interfere with neurotransmitters, and high sugar impacts the gut-brain axis, leading to anxiety, aggression, and hyperactivity.
  • Processed snacks weaken memory and concentration, and a diet rich in sugar/UPFs can mimic ADHD-like symptoms such as restlessness and impulsiveness.
  • Parents can improve children's health by replacing packaged snacks with whole foods, avoiding sugary rewards, teaching label reading, and promoting family meals.

Why It Matters: Children's mood and focus are significantly impacted by sugar and ultra-processed foods; dietary changes can improve behavior.

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