What dietary changes help zoning out and memory?

PostedOctober 17, 2025

UpdatedOctober 18, 2025

ByMy Patient Advice

Author: Avery Lombardi, MSc | Reviewed by: Dr. Rebecca Fernandez, MBBS

When dealing with ADHD, what you eat can support or worsen symptoms like zoning out and forgetfulness. While diet alone isn’t a cure, adopting a balanced ADHD diet with nutrient-rich foods can provide cognitive support, help steadier energy levels, and reduce attention lapses.

Nutritional strategies to help focus and memory

Here are some nutritional strategies to help with focus and memory:

Prioritise lean protein & healthy fats

Protein-rich foods such as eggs, fish, legumes, lean meat, or nuts support neurotransmitter production, which may aid focus improvement. Healthy fats especially omega‑3s found in salmon, walnuts, chia seeds, and flaxseed are linked to better brain function and memory support.

Choose complex carbohydrates

Whole grains, vegetables, legumes, and fruits release sugar more slowly, helping reduce blood-sugar crashes that can lead to attention lapses or brain fog.

Limit added sugars and overly processed foods

Foods high in simple sugars or refined ingredients may worsen concentration problems or encourage mood swings, which can exacerbate zoning out. Avoiding artificial colourings or additives may help in individuals who are especially sensitive, though evidence is mixed.

Ensure micronutrient sufficiency

Deficiencies in iron, zinc, magnesium, and vitamin D have been observed in people with ADHD and may contribute to worsened symptoms. If you suspect nutritional gaps, a blood test guided by your clinician or dietitian can help.

In conclusion, managing ADHD diet alongwith medication, behavioural strategies, sleep, and environment also matters.

Visit providers like ADHD Certify for personal consultations and expert guidance tailored to your unique situation.

For a deeper dive into the science, diagnosis, and full treatment landscape, read our complete guide to Zoning out & Forgetfulness in ADHD.

Avery Lombardi, MSc

Author

Avery Lombardi is a clinical psychologist with a Master’s in Clinical Psychology and a Bachelor’s in Psychology. She has professional experience in psychological assessment, evidence-based therapy, and research, working with both child and adult populations. Avery has provided clinical services in hospital, educational, and community settings, delivering interventions such as CBT, DBT, and tailored treatment plans for conditions including anxiety, depression, and developmental disorders. She has also contributed to research on self-stigma, self-esteem, and medication adherence in psychotic patients, and has created educational content on ADHD, treatment options, and daily coping strategies.

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

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.