Why does my ADHD cause me to misalign with meeting times 

Many adults with ADHD find it genuinely difficult to stay aligned with meeting times or manage schedules effectively. According to NICE guidance on ADHD (NG87), these time-management issues are not a sign of carelessness but a recognised part of the condition’s impact on attention, organisation, and executive function. NHS resources also explain that being late, underestimating how long tasks take, or losing track of appointments often reflect how ADHD affects time perception rather than motivation. 

Understanding why ADHD affects time and punctuality 

Recent research confirms that people with ADHD experience time differently. A 2023 review published in Frontiers in Psychology found consistent impairments in time estimation and reproduction, meaning that individuals may regularly over- or under-judge how much time has passed. This “time blindness” can make it challenging to convert an intention like “I have a 3 pm meeting” into practical steps such as “I should leave by 2:30.” The ADHD Evidence Project’s 2022 meta-analysis reported similar findings, highlighting that difficulties judging and tracking time are core features of ADHD rather than occasional lapses. 

Working-memory problems play a major role. When future intentions (such as setting an alarm or preparing to leave) are easily displaced by immediate distractions, it becomes difficult to transition from one activity to another on time. NHS self-help materials recognise this pattern and encourage practical supports rather than self-criticism. 

Improving time awareness and everyday structure 

Evidence-aligned strategies focus on externalising time so it can be seen rather than remembered. NHS packs suggest setting multiple alarms, one to begin preparing and another to leave, and using visual timers or phone calendars. Structured approaches such as the Pomodoro technique or colour-coded planners, outlined in the Adult ADHD Support Resource Pack (2025), help sustain focus and build awareness of passing time. 

Behavioural programmes and psychoeducation also support lasting improvement. NICE NG87 recommends that adults receive a shared treatment plan covering psychological, behavioural, and occupational needs. Alongside NHS pathways, private assessment services such as ADHD Certify provide post-diagnostic reviews and ongoing support for adults and children in the UK. 

Key takeaway 

If you regularly misjudge meeting times, it’s not about lack of effort, it’s about how ADHD shapes time perception and executive function. Making time visible through reminders, structured routines, and supportive planning tools can significantly reduce lateness and daily stress. With the right strategies and guidance, punctuality can become far more achievable and less anxiety-provoking. 

Harriet Winslow, BSc

Author

Harriet Winslow is a clinical psychologist with a Bachelor’s in Clinical Psychology and extensive experience in behaviour therapy and developmental disorders. She has worked with children and adolescents with ADHD, autism spectrum disorder (ASD), learning disabilities, and behavioural challenges, providing individual and group therapy using evidence-based approaches such as CBT and DBT. Dr. Winslow has developed and implemented personalised treatment plans, conducted formal and informal assessments, and delivered crisis intervention for clients in need of urgent mental health care. Her expertise spans assessment, treatment planning, and behavioural intervention for both neurodevelopmental and mental health conditions.

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.