Seeing sudden behavior changes this spring? Learn how seasonal shifts impact your child’s nervous system—and what helps.
The Hidden Reasons
Many parents notice a shift in their child come spring; more impulsivity, shorter fuses, meltdowns that seem to come out of nowhere. A kid who was steady in February is suddenly unraveling over a sock seam or a sibling looking at them wrong. It can feel like regression, or like something has gone wrong. More often, the nervous system is doing exactly what it’s designed to do responding to a season that asks more of it than winter did.
Spring brings longer days, brighter light, looser routines, more social demands, and a wave of allergens all at once.
For a child whose nervous system is already working hard to stay regulated, that’s a significant amount of new input to process.
When the system gets overloaded, it shifts into a protective state, and that’s when the impulsivity and big emotions show up. The behaviors parents see at home are downstream of that internal shift, not a discipline problem and not a phase to push through.
Objective nervous system scans (like INSiGHT scans, which measure heart rate variability, muscle tension, and thermal patterns) often reveal what’s happening underneath. Children whose stress response is measured steady in late winter frequently show patterns in spring that suggest the body is bracing.
The good news: once the nervous system is supported, kids tend to settle back into themselves quickly.
Spring Triggers
“He was doing so well, and now it’s like we’re back at square one.”
“She’s melting down over things that didn’t bother her two months ago.”
“Bedtime used to be easy. Now it’s a two-hour negotiation.”
As we roll through Spring and feel the Summer vibe approaching, our staff know that the energy level of the play space is changing. One of the biggest shifts we notice at this time of year is that children are arriving with higher levels of nervous system activation.
This can look like bigger behaviors, difficulty settling into play, or uncertainty with familiar routines. We notice that children are moving rapidly from activity to activity and often need increased adult support to feel safe and regulated.
Spring quietly stacks load on a developing nervous system in ways that are easy to miss because none of them, on their own, look like a big deal.
- Pollen and inflammation. Histamine isn’t just a stuffy-nose problem. It’s a nervous system input. A body fighting environmental load is running closer to the edge of its window of tolerance, less buffer for the rest of the day.
- More social demands. Birthday parties, end-of-year programs, field trips, sports starting back up. Each one is a small task. Stacked together, they add up to a nervous system spending most of its energy on social regulation, with very little left for sleep, digestion, and emotional flexibility.
- Less predictable routines. Winter has rhythm. Spring has exceptions: schedule changes, later bedtimes, weekend events, weather shifts. Predictability is one of the biggest regulators of a child’s nervous system. When it goes, the system has to work harder to feel safe.
These aren’t separate problems. They’re the same nervous system, under more load, expressing itself differently across the day. If a parent is seeing this shift, the child isn’t regressing. The nervous system is asking for support.
What Helps!
Adjustments like earlier bedtime resets, outdoor sensory play (wind, water, sand), and lower expectations temporarily will help your child in transitioning to this busy, bright time of year. They will feel safer, and more regulated, by adjusting some of the external routines and experiences they have. Predictable routines with some flexibility are the best tool for dysregulated kids!
As the energy shifts, SPL is intentionally adapting too. We are looking within our child-adult relationships to add support through co-regulation, relationship building, sensory awareness and following the child’s lead.
We are continually asking:
- How can we create spaces that support regulation without shutting down play?
- How can we balance excitement and stimulation with emotional safety?
- How can we remain flexible and responsive to what children’s nervous systems are communicating?
At Spirited Play Labs, we respond to this by leaning even more deeply into relationship-based support. Rather than simply trying to control behavior, we focus on helping children feel safe, connected, and regulated within the play space.
We also continue to refresh and redesign parts of the environment to better support the changing needs of our community. Sometimes this means simplifying spaces, increasing opportunities for big movement and heavy work or adjusting allotted timeframes and transitions.
When parents and professionals understand nervous system and sensory differences, they are better able to respond with empathy, co-regulation, and meaningful support rather than increasing demands or adding pressure. This helps children feel safer, more understood, and more successful in their environments.
Dr. Danika Phillips, DC, Owner of Fika Chiropractic
Dr. Danika is a nervous system-focused pediatric, prenatal, and family chiropractor in Oakland, CA. Using nervous system scans to objectively assess how a child’s body is functioning, Danika helps families understand what’s happening underneath behavior, sleep, and sensory patterns so they can move from survival mode into a regulated state. She works with sensory and neurodivergent kids, prenatal moms, and burnt-out parents looking for a different kind of care.
You can find her at www.fikachiropractic.com. IG/FB: @fikachiropractic
Karen Schulz is the Program Director at Spirited Play Labs, a neurodiversity-affirming, relationship-based play space with three locations in San Ramon, Belmont and Berkeley.