Can ADHD Affect Long-Term Memory?

PostedOctober 6, 2025

UpdatedOctober 6, 2025

ByMy Patient Advice

Author: Victoria Rowe, MSc | Reviewed by: Dr. Rebecca Fernandez, MBBS

Yes, ADHD long-term memory can be affected in both children and adults. While ADHD is primarily associated with attention and focus challenges, it can also impact memory, particularly the ability to recall information over time. This can lead to issues like forgetfulness or difficulty retaining information for future use, affecting daily life and productivity.

Adults with ADHD often struggle with memory recall, especially when it comes to remembering details, tasks, or events. These memory issues can stem from how ADHD impacts overall brain function, leading to difficulties in encoding and storing information effectively.

Understanding ADHD and Long-Term Memory

Although ADHD is more commonly linked to short-term memory or working memory difficulties, it can also affect long-term memory. This happens because the brain struggles to prioritise, organise, or consolidate information, leading to challenges in recalling details after long periods. People with ADHD may have a harder time remembering important events, conversations, or deadlines, which can contribute to stress and frustration.

Recall issues are particularly common when the information is not immediately relevant or when it is not encoded deeply enough. For instance, someone with ADHD might forget a meeting time they planned weeks ago, even though they were initially aware of it.

Managing Long-Term Memory Issues in ADHD

To address ADHD long-term memory challenges, individuals can adopt strategies such as note-taking, using reminders, and breaking tasks into manageable steps. Cognitive-behavioural therapy (CBT) can also help in improving memory retention by addressing organisation and time-management skills. Medication may assist with focus and attention, indirectly improving memory functions.

If you are struggling with recall issues due to ADHD, seeking professional help can provide tailored strategies for improving memory and brain function. Visit providers like ADHD Certify for personal consultations to explore effective treatment options.

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

Victoria Rowe, MSc

Author

Victoria Rowe is a health psychologist with a Master’s in Health Psychology and a BS in Applied Psychology. She has experience as a school psychologist, conducting behavioural assessments, developing individualized education plans (IEPs), and supporting children’s mental health. Dr. Rowe has contributed to peer-reviewed research on mental health, including studies on anxiety disorders and the impact of COVID-19 on healthcare systems. Skilled in SPSS, Minitab, and academic writing, she is committed to advancing psychological knowledge and promoting well-being through evidence-based practice.

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.