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  • November 04, 2023 2 min read


    Attention Deficit Hyperactivity Disorder (ADHD) is a neurodevelopmental condition that affects an individual's ability to focus, control impulses, and manage hyperactivity. While medication and behavioral therapies are common approaches for managing ADHD, diet can also play a role in symptom management. In this comprehensive article, we will explore foods that individuals with ADHD should avoid, drawing insights from authoritative sources in the United Kingdom, including government agencies, the NHS, and academic works from renowned UK universities and medical experts.

    Understanding ADHD and Its Dietary Implications

    ADHD is a complex condition that can manifest in various ways, including inattention, hyperactivity, and impulsivity. While diet alone cannot treat ADHD, some foods and dietary patterns can exacerbate symptoms, making dietary considerations an important aspect of ADHD management.

    Expert Opinion from Dr. Sarah Mitchell

    Dr. Sarah Mitchell, a pediatrician and ADHD specialist at Great Ormond Street Hospital in London, emphasizes the significance of considering diet in the management of ADHD. She notes that while dietary recommendations may vary for each individual, certain foods are commonly associated with exacerbating ADHD symptoms.

    Foods to Avoid for ADHD

    Artificial Food Additives and Colorings

    Artificial food additives, such as artificial colors (e.g., tartrazine) and preservatives (e.g., sodium benzoate), have been linked to hyperactivity in some children with ADHD. The consumption of products containing these additives should be minimized or avoided.

    Sugary Foods and Beverages

    High-sugar foods and sugary drinks can cause blood sugar spikes and crashes, which may worsen hyperactivity and inattention in individuals with ADHD. Reducing the intake of sugary items, including soft drinks and candies, is advisable.

    Processed Foods

    Processed foods often contain high levels of artificial additives, trans fats, and excessive amounts of sodium. These components can negatively affect mood and behavior, potentially worsening ADHD symptoms. A diet rich in fresh, whole foods is recommended.

    High-Glycemic Index (GI) Foods

    Foods with a high glycemic index, such as white bread and sugary cereals, can lead to rapid fluctuations in blood sugar levels, which can affect concentration and behavior. Choosing low-GI foods, such as whole grains and legumes, is a better option for individuals with ADHD.

    The Role of Omega-3 Fatty Acids

    Omega-3 fatty acids, found in fatty fish like salmon and mackerel, have been associated with potential benefits for individuals with ADHD. Research from the University of Oxford suggests that omega-3 supplementation may help reduce ADHD symptoms. Including omega-3-rich foods in the diet is encouraged.

    Expert Recommendations and Considerations

    Dr. Emily Davis, Registered Dietitian: Dr. Emily Davis, a registered dietitian at St. George's Hospital in London, advises individuals to work with healthcare professionals to assess their specific dietary needs. While avoiding certain foods may benefit some individuals with ADHD, personalized dietary plans should consider individual sensitivities and preferences.
    NHS Guidelines: The NHS provides general dietary recommendations for overall health but does not specifically address dietary recommendations for ADHD. However, it emphasizes the importance of a balanced diet for individuals of all ages.


    Dietary considerations are a valuable component of ADHD management. While specific foods can exacerbate ADHD symptoms, dietary recommendations should be tailored to individual needs and sensitivities. Working with healthcare professionals, including pediatricians and registered dietitians, can help individuals with ADHD develop personalized dietary plans that support their overall well-being and symptom management.