By Cristen Smith, LPC, LMHC, BC-TMH
Trauma Therapist | 16 Years of Clinical Practice
You may have been told you're "too sensitive."
That the lights aren't that bright. The music isn't that loud. The crowd isn't that crowded. That you should be able to enjoy the party like everyone else, and that needing to step away means something is wrong with you.
If you have ADHD, are autistic, carry a trauma history, or simply have a nervous system that processes stimulation deeply, the holidays can be a sensory marathon that no one acknowledges as one.
This post is about sensory boundaries. We’re going to discuss what they are, why they're real, and how to protect them during a season designed to overwhelm them.
Sensory Sensitivity Is Not a Preference
Sensory sensitivity is a real, measurable difference in how the nervous system processes stimulation.
Recent meta-analytic evidence has found that individuals with ADHD show significantly elevated atypical sensory processing across all four primary domains — sensitivity, avoidance, seeking, and low registration — compared to controls, with moderate to large effect sizes across auditory, visual, tactile, and oral modalities (Jurek et al., 2025). This is not a preference. It is a neurological difference.
Sensory differences are also common in autism. Up to 90% of autistic individuals experience clinically significant sensory processing differences (Schaaf & Puts, 2023) — and in trauma. Research has documented that sensory processing differences appear in ADHD, autism, PTSD, and complex trauma, and that these conditions can overlap without being the same thing.
The point is not to diagnose yourself. The point is that if you find holidays overstimulating in ways others do not, you are not imagining it. Your nervous system is having a real response to real input.
What Sensory Overwhelm Can Feel Like
Sensory overwhelm is not simply "not liking noise." It can be a whole-body experience:
Irritability or agitation that builds gradually in crowded or loud spaces.
Difficulty following conversations when there's background noise.
A need to leave gatherings early, or to arrive already depleted.
Physical tension — jaw, shoulders, stomach — that you don't notice until it hurts.
Emotional flooding, shutdown, or numbness after sustained stimulation.
Exhaustion that lasts a day or more after a single event.
A sense of being "wired and tired", overstimulated but exhausted.
None of this is being difficult. It's what happens when a nervous system that processes input deeply meets an environment that does not stop.
Sensory Boundaries Are Boundaries
A boundary is a limit you set to protect your capacity. A sensory boundary is the same thing. It’s a limit around the kind and amount of stimulation you expose yourself to.
If you would give yourself permission to say "I can't make it this weekend" to protect your energy, you can also give yourself permission to say:
"I need to step outside for a few minutes."
"I can't do the loud restaurant, can we do something quieter?"
"I'm going to sit this part out and rejoin in a bit."
"I need to leave by 8."
"I can come for an hour, not the whole evening."
These are not excuses. They are not antisocial. They are boundaries. The same kind you would set around your time, your energy, or your emotional labor. And they deserve to be treated as such, both by others and by you.
Practical Supports for the Holiday Season
Plan your exits in advance.
Decide before you arrive when you'll leave, or what your limit is. This removes the in-the-moment negotiation with yourself (and with whoever drove you there). An exit planned in advance is a boundary, not an escape.
Give yourself a sensory break role.
Volunteering for a task, helping in the kitchen, running to the store, checking on something outside — gives you a legitimate reason to step away from the noise without having to explain. This is not avoidance. It's a tool.
Bring a regulation anchor.
Something that helps your nervous system remember you have a body and a choice: a familiar texture in your pocket, earplugs or headphones, gum, a scented balm, sunglasses, a hat. The point is not to block everything out. It's to have something that's yours when the environment is not.
Communicate what you need — to yourself, at minimum.
You do not owe everyone an explanation. Nor do you need to announce your needs to an entire room if that doesn’t feel safe. But you do owe yourself honesty. Naming "I get overstimulated at these gatherings" — even just internally — makes it easier to respond to the overwhelm with care rather than self-criticism.
Recover after, not just during.
Sensory overwhelm has a cost. If you know a gathering will deplete you, plan for recovery afterward — a quiet evening, a slow morning, time alone or with someone who doesn't require you to perform. Recovery is not laziness. It is what allows you to keep showing up.
Your Capacity Belongs in the Plan
The holidays are often planned around what looks good, what has always been done, and what everyone else seems to enjoy. Your capacity — your sensory, social, emotional, and logistical capacity — is usually left out of the plan.
It doesn't have to be.
Setting sensory boundaries does not make you less loving, less committed, or less fun. It makes you someone who understands what you actually need to be present, rather than someone who shows up depleted and leaves resentful.
You are allowed to protect your capacity. You are allowed to do it without apology. And you are allowed to have a holiday that fits your actual nervous system and not just the one everyone else assumes you should have.
Presence Over Pressure
Your capacity belongs in the plan. Choosing Presence Over Pressure offers a compassionate framework for making a holiday season that considers your actual nervous system — including boundary scripts, "not doing" lists, and quick joy practices for when the load is already heavy.
Explore Choosing Presence Over Pressure
Therapy
If you are navigating sensory sensitivity, ADHD, trauma, or the compounding effect of being someone who processes the world deeply, you do not have to figure it out alone. Therapy can help you address shame, regulation, and the patterns underneath over-functioning. An ADHD assessment can provide clarity if you are wondering whether your patterns include neurodivergence.
Cristen Smith offers trauma-informed therapy and ADHD assessments for adults in Peachtree City, Georgia, and online for clients in Georgia, Massachusetts, Connecticut, and Pennsylvania.
Learn more about somatic trauma therapy.
Learn about ADHD assessments.
Contact Cristen to inquire about working together.
FAQ
What are sensory boundaries?
Sensory boundaries are limits you set around the kind and amount of sensory stimulation you expose yourself to — noise, crowds, lights, textures, smells, and other input. They are boundaries in the same way limits around your time or energy are boundaries. If you need to leave a loud gathering early, step away from a crowded room, or avoid environments that overstimulate you, you are not being difficult. You are protecting your capacity.
Why do I get so overwhelmed at holiday gatherings?
Holiday gatherings concentrate many sensory inputs at once — noise, crowds, lights, smells, social demands, and disrupted routines. For people with ADHD, trauma histories, or sensory processing differences, this can exceed what the nervous system has capacity to process. Recent research has found elevated atypical sensory processing across all four primary domains in individuals with ADHD (Jurek et al., 2025). This is not a preference or a personality flaw. It is a neurological difference.
Are sensory sensitivity and trauma connected?
They can be. Sensory processing differences are documented in ADHD, autism, PTSD, and complex trauma, and these conditions can overlap without being the same thing. For some people, sensory sensitivity is connected to how their nervous system processes input. For others, it may be linked to trauma responses — hypervigilance, difficulty filtering input, or a body that learned to stay on alert. A qualified professional can help you understand what's driving your experience.
How do I set sensory boundaries without feeling guilty?
Start by treating them as real boundaries, not excuses. Decide your limits in advance (when you'll leave, what you can handle), give yourself permission to step away without explaining, and plan for recovery afterward. Guilt often reflects a learned belief that your worth depends on tolerating discomfort. Your capacity is allowed to be part of the plan.
Author Note
This article is for educational purposes and is not a substitute for individualized mental-health care, crisis support, or a therapeutic relationship. It is not intended to diagnose any condition. If you are in immediate danger or considering harming yourself, call or text 988 in the United States for the Suicide & Crisis Lifeline, or contact local emergency services.
About the Author
Cristen Smith, LPC, LMHC, BC-TMH, is a trauma therapist with 16 years of clinical experience, licensed in Georgia, Pennsylvania, Massachusetts, and Connecticut. She specializes in complex trauma, attachment, and neurodivergent-affirming ADHD assessment, and is in the intermediate year of Somatic Experiencing training. Cristen offers therapy and ADHD assessments in person in Peachtree City, GA, and online across GA, MA, CT, and PA.
Read more about Cristen's background and approach.
References
Jurek, L., et al. (2025). A meta-analysis of sensory processing in ADHD. https://pmc.ncbi.nlm.nih.gov/articles/PMC13423667/
Schaaf, R. C., & Puts, N. (2023). Sensory processing in autism. Cited in Jurek et al. (2025).
National Institute of Mental Health. (2024). ADHD in Adults: 4 Things to Know (NIH Publication No. 24-MH-3573). https://www.nimh.nih.gov/health/publications/adhd-what-you-need-to-know