Can ADHD lead to challenges in remembering the main idea of a reading passage? 

Many people with ADHD say they can read a full paragraph or page, then realise they cannot recall the key point. This is not a sign of low ability. It reflects how ADHD affects attention, working memory and processing speed, which together support reading comprehension. According to NICE guidance (NG87) and NHS information for adults with ADHD, difficulties sustaining focus or retaining information can make it harder to grasp the central message of longer or more detailed texts. 

Why reading comprehension is harder with ADHD 

Studies show that many individuals with ADHD have intact word reading but weaker reading comprehension, particularly when they must hold several ideas in mind and connect them. Research in applied neuropsychology highlights that working memory plays a crucial role in building the “big picture” of a passage. When working memory or processing speed is reduced, information may fade before the main idea can be identified. A helpful NHS resource explaining these everyday challenges is the Understanding ADHD in Adults booklet (NHS booklet). 

How this affects everyday reading 

Executive functions such as updating, inhibition and flexible attention help readers stay on track and filter distractions. Evidence from adolescent ADHD research suggests that differences in these systems make it easier to lose focus, skip key details or remember only fragments of what was read. The Royal College of Psychiatrists also notes that concentration and retention difficulties can affect reading for study, work or daily life (RCPsych ADHD in adults). 

For those seeking assessment or clarity, services like ADHD Certify offer structured ADHD assessments for adults and children in the UK. 

Key takeaway 

ADHD can make it harder to remember the main idea of a reading passage because of differences in attention, working memory and executive function. With practical strategies and appropriate support, many people find ways to improve focus and make reading more manageable. 

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.