Summer, Holidays, and ADHD: Unstructured Time and its Downfalls

May 25

Memorial Day weekend and summer is basically here. On the surface, like a gift: free time. No rigid schedules, no early alarms, no structured days. For a lot of people, this is exactly what they have been waiting for. But for individuals with ADHD, children and adults alike, the arrival of summer and extended holiday breaks can set off a very different kind of challenge.

The Structure Problem: Why ADHD Brains Rely on Routine Even if it Might Hate it.

Here is something that surprises a lot of families: children and adults with ADHD often do better during the school year with all its demands and pressure than they do over summer break. That seems counterintuitive. But the research explains it.

If you have been following along, you already know that ADHD involves differences in executive functioning: the brain's ability to plan, organize, initiate tasks, manage time, and regulate behavior. A peer-reviewed study published in Frontiers in Psychology (2023) confirmed that these executive function challenges create significant barriers in academic and daily life settings and that they are heavily supported by environmental structure. The school year provides that structure. Homework, Extracurriculars, Bedtime. Summer removes it almost entirely.

Think of it this way: External structure, like a schedule, a set wake time, a clear sequence of activities… functions like scaffolding for the ADHD brain. It supports what the brain struggles to generate internally. When we remove the scaffolding, the building loses its foundation.

Research published in Frontiers in Psychology (2014) on children's executive functioning found that the relationship between structure and self-directed executive function is significant: children need supported, consistent environments to develop and practice the planning and organizational skills that come less naturally when ADHD is present. This is why summer is not "less busy" for a child with ADHD but it does neurologically more demanding in a very specific way.

The Summer Slide: More Than Just Academics

Most people have heard of the "summer slide" which is the academic regression that happens when children are out of school for an extended period. Research from the Brookings Institution found that students lose roughly one month of grade-equivalent learning over summer on average, with steeper declines in math. For students with ADHD, that regression is often more pronounced and extends beyond academics.

What tends to slip over summer for someone with ADHD is not just reading comprehension or math facts. It is the daily habits and routines that were carefully built over months: sleep schedules, medication routines, organizational systems, and the emotional regulation patterns that came from having a predictable day. Research on ADHD and sleep published in Expert Review of Neurotherapeutics (2024) found that sleep disturbances are a significant and underrecognized comorbidity in ADHD and that without the anchor of a school schedule, sleep timing is one of the first things to drift.You may catch your child, teen or even yourself staying up incredibly late, waking up later which then can throw off the whole day or even week.

The ripple effect of disrupted sleep is significant. Studies have consistently shown that sleep problems in children and adolescents with ADHD exacerbate core symptoms like inattention and emotional dysregulation. A summer that starts with staying up late and sleeping in can spiral into a cycle that can be difficult to reverse by September.

Holiday Travel and Social Demands

Summer also brings a specific kind of social and sensory demand that is worth naming directly. Family vacations, holiday gatherings, road trips, and visits with extended family all involve changes in environment, changes in routine, increased sensory input, and heightened expectations for behavior and social engagement.

A 2023 peer-reviewed review in Frontiers in Behavioral Neuroscience found that sensory dysregulation and emotional dysregulation are closely intertwined in ADHD. Forty to fifty percent of individuals with ADHD experience sensory modulation difficulties. This means their nervous systems have a harder time filtering and responding appropriately to sensory input. A long car ride, a crowded beach, a multi-day family reunion, or a flight delay can all become neurological challenges. This may seem like your child is purposely being defiat but in reality they are struggling with filtering the noise. Literally.

Emotional dysregulation which is identified as a core feature of ADHD in peer-reviewed literature can also be more visible during this time of year. When routines are gone, sleep is disrupted, and environmental stimulation is high, the brain's capacity to regulate emotional responses is under added strain. This is why a child who manages well during the school year may seem like a different person by July.

What Can Help: Evidence-Based Strategies for Summer

The goal is not to make summer feel like school because your child does deserve the break. But we do need to find ways to protect the things the ADHD brain needs most such as structure, sleep, movement, and connection.

Here is what the research supports:

Anchor the day with a few consistent touchpoints. You do not need a minute-by-minute schedule. Research on executive function and ADHD consistently shows that predictability is more important than comprehensiveness. A consistent wake time, a morning routine, and a loose daily rhythm give the brain enough structure to function without making summer feel like a second school year.
Protect sleep above all else. Given the strong research link between sleep disruption and worsened ADHD symptoms, maintaining a consistent sleep schedule over summer is one of the highest-impact things you can do. This does not mean bedtime has to be exactly the same every night but a reasonable range, and a consistent wind-down routine, can make a significant difference in how the whole summer feels. Maybe your child or teen can be given a later “bedtime” but make it as consistent as possible. Talk to your child about why sleep is important but in a way that will connect with them.
Build in movement, especially in the morning. Physical activity has a well-established evidence base for improving attention, mood, and executive function in individuals with ADHD. Morning movement such as a walk, a bike ride, a swim can help regulate the nervous system for the rest of the day and provides a natural anchor to build the morning around.
Continue medication as prescribed. One of the most common patterns I see in summer is families deciding to take a "medication holiday" because of the reduced academic demands. I am not a prescriber but it is always worth discussing with your prescriber about this. ADHD does not take a break from school. It continues to exist outside of this environment. The executive function challenges that medication supports are still present during daily life, family interactions, and any summer activities that require sustained attention or impulse control.
Plan for the transition back. Research on ADHD and routine disruption is clear that re-establishing structure after a long break takes time and deliberate effort. Building a back-to-school or back-to-work re-entry plan. Start to shift schedules a week or two before the break ends can significantly reduce the September spiral that many families experience.

Summer can be genuinely wonderful for someone with ADHD. The reduced pressure, the flexibility, and the opportunity to pursue interests without the demands of a school day can be a real strength of this season. What makes the difference is going into it with intention. Understand what your brain needs, putting a few key supports in place, and giving yourself and your family grace when things do not go perfectly.

As always, if you have questions about how to support yourself or your child through the summer months, or if you would like to talk through what individualized strategies might look like, please feel free to reach out.

Warmly,

Aleksandra Kordal

Insight Mental Health

Peer-Reviewed References:

Barker, J.E., et al. (2014). Less-structured time in children's daily lives predicts self-directed executive functioning. Frontiers in Psychology.

Cortese, S., et al. (2024). The management of sleep disturbances in children with ADHD: an update of the literature. Expert Review of Neurotherapeutics.

Grossman, A. & Avital, A. (2023). Emotional and sensory dysregulation as a possible missing link in ADHD: A review. Frontiers in Behavioral Neuroscience.

Hernandez-Torrano, D., et al. (2023). A systematic review of actions aimed at university students with ADHD. Frontiers in Psychology.

Martinez-Badía, J., et al. (2021). Effects of sleep on the academic performance of children with ADHD. International Journal of Environmental Research and Public Health.

Parush, S., et al. (2023). Children with ADHD symptomatology: Does POET improve their daily routine management? BMC Pediatrics.

Sung, V., et al. (2024). Sleep dysregulation in ADHD children: a systematic review and meta-analysis. Psychological Medicine, Cambridge Core.

van Stralen, J. (2016). Emotional dysregulation in children with attention-deficit/hyperactivity disorder. Attention Deficit and Hyperactivity Disorders.

Aleks Kordal