Why do I have trouble prioritising tasks with ADHD?
Finding it hard to decide what to do first is a common experience for adults with ADHD. According to the NHS, ADHD affects executive functions, the mental skills that help with planning, sequencing, and organisation. When these skills work differently, choosing priorities becomes harder and everyday tasks can feel overwhelming.
Why ADHD affects task prioritisation
Here is why ADHD can affect task prioritisation;
Executive function and attention
Executive dysfunction is one of the core reasons adults with ADHD struggle to prioritise. Research shows that working memory and attention drift make it difficult to hold several tasks in mind long enough to compare their importance, as highlighted in this PubMed review on executive functioning in ADHD. This means urgent or complex tasks may be forgotten or pushed aside.
Emotional and motivational factors
Emotional impulsivity and overwhelm can also influence choices. According to the Mayo Clinic, adults with ADHD may gravitate towards tasks that feel rewarding or easier, even when they are not the most important. Differences in reward pathways and dopamine regulation contribute to this pattern.
Strategies that help
The NICE NG87 guideline recommends using tools like visual planners, categorised to-do lists, and digital reminders to support prioritisation. Techniques such as ranking tasks by urgency, setting small step-by-step goals, or reviewing priorities at set times can reduce overload. CBT-based approaches and ADHD coaching can also strengthen planning skills.
Services such as ADHD Certify offer assessments and medication reviews that support executive functioning.
Key takeaway
Trouble prioritising with ADHD is rooted in executive functioning differences, not lack of effort. With practical tools, structured routines, and the right support, many adults find they can organise tasks more confidently and reduce daily overwhelm.

