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Is long-term memory affected by ADHD? 

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

Most people associate ADHD with short-term forgetfulness but what about the bigger picture? Can it affect the memories that are supposed to stick? The short answer: yes. While ADHD long-term memory isn’t typically impaired in the same way as conditions like dementia, many people with ADHD do report struggles with retention and recall difficulties

The issue often isn’t whether memories are formed, but whether they’re stored with enough clarity and context to be retrieved later. Distractions, low attention at the time of encoding, and lack of emotional tagging can all weaken the strength of a memory. 

What Long-Term Memory Challenges Can Look Like 

Here’s how ADHD long-term memory problems can show up: 

Patchy recall  

You know you learned or experienced something, but you can’t pull it up when you need it. 

Vague or missing details  

Memories may be fuzzy or incomplete because your brain never fully processed them in the first place. 

Difficulty connecting past to present  

You struggle to link past lessons or experiences to your current situation. 

Better recall for emotional or high-interest events  

Emotionally charged or highly engaging memories stick better which highlights the role of attention at the time. 

In conclusion, if long-term memory challenges are affecting your life, support is available.  

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 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.