When Anxiety Hijacks Executive Functioning

Why Capable Students Struggle to Do What They Know

A teenager can explain exactly what needs to be done, understand why it matters, and genuinely intend to do it. And then not do it.

For parents, this can be one of the most baffling parts of raising an adolescent with ADHD, autism, anxiety, or a combination of these challenges. The student has the intelligence. The assignment isn't necessarily difficult. The expectations have been explained, often repeatedly. So why is getting started, following through, or making a relatively ordinary decision so difficult?

One important piece of the puzzle is the relationship between anxiety and executive functioning.

We tend to think of anxiety as an emotional experience and executive functioning as a set of cognitive skills. But in everyday life, the two are deeply intertwined. Anxiety can affect how students organize information, make decisions, shift their attention, manage uncertainty, and initiate action. Executive-function difficulties, in turn, can create the very experiences that make students more anxious.

Anxiety Is More Than Worry

When we talk about anxious adolescents, we often focus on what they are thinking or feeling. Are they worrying excessively? Avoiding social situations? Afraid of failure? Overwhelmed by expectations? Those are important questions, but they don't tell the whole story.

Consider a teenager who spends 45 minutes trying to decide how to begin a five-paragraph essay. From the outside, it may look like procrastination. Internally, the student may be evaluating every possible opening sentence, anticipating what the teacher will think, and worrying about choosing the wrong approach.

The problem isn't necessarily a lack of knowledge or motivation. Anxiety may be interfering with the student's ability to use the executive-function skills the task requires. Baumel and colleagues (2022) studied everyday executive-function difficulties in young people with generalized anxiety disorder, helping connect emotional distress with daily functioning.

The Executive-Function Skills Anxiety Can Disrupt

Task initiation. Getting started requires more than knowing the first step. When a student anticipates failure, discomfort, or criticism, beginning can feel disproportionately difficult.

Working memory. Anxious thoughts can compete for attention, making it harder to follow multistep directions or hold onto the next step.

Cognitive flexibility. Anxiety may increase the desire for certainty, making transitions, changes of plan, and imperfect outcomes harder to tolerate.

Planning and decision-making. Considering options can become an endless examination of everything that might go wrong.

Emotional regulation. When emotional demands are intense, students may have difficulty using the cognitive skills they need to respond effectively.

Cécillon and colleagues (2024) examined connections among anxiety, emotion regulation, metacognitive beliefs, executive functioning, and academic achievement. The practical lesson is that emotional and academic functioning cannot always be separated neatly.

The Anxiety–Executive Functioning Cycle

Imagine a student who has difficulty organizing assignments. The student falls behind and begins worrying about disappointing teachers or parents. That worry makes it harder to concentrate and prioritize. The student avoids opening the school portal because seeing the missing assignments feels overwhelming.

Now there are more missing assignments, more anxiety, and even less confidence about how to recover. What began as an organizational challenge has become an emotional and behavioral one.

A student can understand how to use a planner and still feel too overwhelmed to open it. A student can learn calming strategies and still lack the skills needed to break a complicated project into manageable steps. Both dimensions deserve attention.

Why Strong Students Can Still Struggle

Anxiety does not affect every student, or every executive-function skill, in the same way. Alfonso and Lonigan (2020) explored anxiety, executive functioning, and academic achievement, complicating any simple assumption that anxiety always produces poorer cognitive performance.

Some anxious students perform exceptionally well because they are highly attentive to expectations, sensitive to mistakes, or driven to prepare extensively. Their grades may be excellent. Their assignments may be meticulous. But those outcomes don't necessarily tell us how much effort the student is expending to achieve them.

A student who earns an A after spending six hours on an assignment that should take 90 minutes may be succeeding academically while struggling considerably with flexibility, efficiency, and emotional regulation.

At Russell Coaching for Students, we pay close attention to this distinction: academic performance and independent functioning are not the same thing. Grades tell us something about achievement. They tell us much less about a student's ability to initiate tasks independently, manage uncertainty, recover from setbacks, or make decisions.

Knowing a Skill Is Not the Same as Being Able to Use It

A student may plan a favorite activity beautifully but struggle to organize a school project. Another may make thoughtful decisions during a coaching session but freeze when facing a real-world choice independently. Context matters. Emotional demands matter.

A systematic review by Fontaine and colleagues (published online in 2025) examined executive functioning in adolescents with internalizing disorders, including anxiety and depression. It highlights the importance of considering how executive functioning is measured and how difficulties appear in everyday settings.

Rather than asking, ‘Why won't my teenager use the skills they have?’ we might ask, ‘What is making those skills difficult to access right now?’ That question leads to more useful support.

Can Executive-Function Skills Help Protect Against Anxiety?

The relationship works in more than one direction. Dumont and colleagues (2024) investigated whether executive functioning in early childhood played a role in the pathway from behavioral inhibition to later anxiety. Their findings suggest that some executive skills, including working memory and flexibility, may be protective in certain developmental contexts.

That doesn't mean teaching organizational skills will cure an anxiety disorder. It means that giving young people practical tools for managing uncertainty, adapting plans, and taking manageable steps may support their functioning alongside appropriate mental health care.

What Parents Can Do Differently

First, get curious about the moment a student gets stuck. Is the barrier deciding where to begin, tolerating an imperfect result, remembering the steps, or managing fear of what happens next? Different barriers require different supports.

Second, make the next action smaller and more concrete. ‘Work on your essay’ can be overwhelming. ‘Open the document and write three possible first sentences’ gives the student somewhere to start.

Third, separate the quality of the work from the process of getting it done. A beautiful final product may hide an unsustainable amount of worry, time, or parental scaffolding.

Fourth, build reflection into the process. After a task, ask what helped, where the student got stuck, and what could be adjusted next time. The goal is not simply finishing today's assignment; it is developing a repeatable way to navigate tomorrow's challenge.

Finally, recognize when anxiety needs clinical treatment. Coaching can support skills and independence, but it is not a substitute for assessment or therapy when anxiety is persistent, severe, or impairing.

From Compliance to Agency

At Russell Coaching for Students, our work with complex neurodiverse students is about more than planners, homework, or getting assignments turned in. We focus on the whole student: executive functioning, motivation, communication, emotional awareness, decision-making, and the gradual development of self-direction.

Our approach emphasizes connection before correction and skill-building over compliance. We want students to notice what is happening, reflect on what they need, practice strategies in real situations, and increasingly take ownership of their choices.

An anxious teenager does not need another adult to become the permanent manager of every difficult moment. They need support that helps them understand their own patterns and build the capacity to act, even when a task feels uncertain or uncomfortable.

The question is not simply whether a student can complete the assignment. It is whether the student is becoming more capable of navigating the demands of their own life.

Research References

Baumel, W. T., et al. (2022). Executive functioning in pediatric anxiety and its relationship to selective serotonin reuptake inhibitor treatment response: A double-blind, placebo-controlled trial. Journal of Child and Adolescent Psychopharmacology, 32(4), 215–223. https://doi.org/10.1089/cap.2022.0012

Cécillon, F.-X., et al. (2024). Trait anxiety, emotion regulation, and metacognitive beliefs: An observational study incorporating separate network and correlation analyses to examine associations with executive functions and academic achievement. Children, 11(1), 123. https://doi.org/10.3390/children11010123

Dumont, É., et al. (2024). The role of executive function at 6 years in the association between behavioral inhibition at 5 years and anxiety at 7 years. Research on Child and Adolescent Psychopathology, 52, 919–931. https://doi.org/10.1007/s10802-024-01175-z

Alfonso, S. V., & Lonigan, C. J. (2020). Trait anxiety and adolescents’ academic achievement: The role of executive function. Learning and Individual Differences. https://doi.org/10.1016/j.lindif.2020.101941

Fontaine, G. P., et al. (2026; online 2025). Executive functioning in adolescents with internalizing disorders: A systematic review. European Child & Adolescent Psychiatry, 35, 341–364. https://doi.org/10.1007/s00787-025-02826-2