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Are artificial colours linked to ADHD? 

There has been growing interest in how diet influences ADHD, particularly around ADHD artificial colours. While artificial colours do not cause ADHD, studies suggest they may act as triggers for some people, especially children. Being aware of ADHD artificial colours and their possible effects can help with more effective symptom management. 

Artificial food colourings are a type of additives commonly found in sweets, fizzy drinks, and processed snacks. Some research has linked them to hyperactivity and difficulty with focus, although reactions can vary from person to person. For children already diagnosed with ADHD, reducing these colours may help to minimise behavioural changes such as restlessness or impulsivity. 

How It Helps 

Attention and focus 

For some individuals, avoiding ADHD artificial colours can lead to steadier concentration and fewer distractions. 

Mood and behaviour

 Parents often report that removing certain additives reduces irritability and sudden behavioural changes, creating a calmer environment. 

Energy levels 

Cutting back on brightly coloured sweets and drinks may also prevent spikes in energy that feed into hyperactivity

The relationship between ADHD artificial colours and symptoms is still being studied, but reducing exposure can be a simple step in creating a supportive diet. For many families, small dietary adjustments bring noticeable improvements in daily life and overall wellbeing. 

Visit providers like ADHD Certify for personal consultations and expert advice tailored to your needs.    

For a deeper dive into the science, diagnosis, and full treatment landscape, read our complete guide to Lifestyle Interventions (e.g., exercise, nutrition)

Harriet Winslow, BSc - My patient advice author - mypatientadvice.co.uk

Harriet Winslow, BSc

Author

Harriet Winslow is a clinical psychologist with a Bachelor’s in Clinical Psychology and extensive experience in behaviour therapy and developmental disorders. She has worked with children and adolescents with ADHD, autism spectrum disorder (ASD), learning disabilities, and behavioural challenges, providing individual and group therapy using evidence-based approaches such as CBT and DBT. Dr. Winslow has developed and implemented personalised treatment plans, conducted formal and informal assessments, and delivered crisis intervention for clients in need of urgent mental health care. Her expertise spans assessment, treatment planning, and behavioural intervention for both neurodevelopmental and mental health conditions.

All qualifications and professional experience stated above are authentic and verified by our editorial team. However, pseudonym and image likeness are used to protect the author's privacy.

Dr. Rebecca Fernandez, MBBS, author and a reviewer for my patient advice - mypatientadvice.co.uk

Dr. Rebecca Fernandez, MBBS

Reviewer

Dr. Rebecca Fernandez is a UK-trained physician with an MBBS and experience in general surgery, cardiology, internal medicine, gynecology, intensive care, and emergency medicine. She has managed critically ill patients, stabilised acute trauma cases, and provided comprehensive inpatient and outpatient care. In psychiatry, Dr. Fernandez has worked with psychotic, mood, anxiety, and substance use disorders, applying evidence-based approaches such as CBT, ACT, and mindfulness-based therapies. Her skills span patient assessment, treatment planning, and the integration of digital health solutions to support mental well-being.

All qualifications and professional experience stated above are authentic and verified by our editorial team. However, pseudonym and image likeness are used to protect the reviewer's privacy.