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What Are Executive Function Deficits in ADHD? 

PostedOctober 13, 2025
UpdatedOctober 13, 2025
ByMy Patient Advice
Author: Avery Lombardi, MSc | Reviewed by: Dr. Rebecca Fernandez, MBBS

Executive function deficits in ADHD refer to the difficulties individuals with ADHD face when it comes to managing cognitive processes that help organise and execute tasks. Executive functions are crucial for planning, organisation, and completing tasks efficiently, and deficits in these areas are one of the core challenges in ADHD. These cognitive skills enable people to set goals, prioritise tasks, manage time, and control impulses, but for those with ADHD, these functions are often impaired. 

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Key Executive Function Deficits in ADHD 

Here are key executive function deficits in ADHD: 

Planning and Organisation  

Individuals with ADHD often struggle to plan and organise tasks, leading to unfinished projects, missed deadlines, or difficulty managing multiple responsibilities. They may start tasks but fail to complete them, or forget important details, making organisation a persistent challenge. 

Impulse Control 

Impulsivity is a significant executive function deficit in ADHD, affecting decision-making and the ability to resist urges. This can lead to hasty actions, emotional outbursts, or making decisions without considering the consequences. 

Working Memory  

ADHD can also impact working memory, making it difficult to hold onto information long enough to use it effectively. This can affect following instructions, remembering important tasks, or keeping track of ongoing activities. 

In conclusion, these deficits can significantly impact daily life, but with the right strategies such as time-management tools, therapy, and medication individuals with ADHD can better manage their executive function challenges. 

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 Signs, Symptoms, and Self-identification of ADHD.  

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Avery Lombardi, MSc, author for my patient advice - mypatientadvice.co.uk
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, 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.