The Neuroscience of Joy: Reclaiming Light During the Holiday Season
Nov 30, 2025 02:00PM ● By Dr. Jessica Scofield-Chichester, Ph.D., Rev
Anat art on AdobeStock.com
As the days shorten and the world shimmers with string lights and anticipation, the holiday season offers us a profound opportunity—not merely to celebrate, but to rewire ourselves toward joy.
Joy is not just an emotion. It is a state of the nervous system. It’s the body’s natural language for connection, safety and aliveness. And while it often feels spontaneous, joy is also a trainable skill—a neurochemical code we can consciously activate.
The Science of Joy
From a neuroscientific perspective, joy is a cocktail of neurotransmitters: dopamine, oxytocin, serotonin and endorphins. These are the molecules of motivation, love, contentment and pleasure. When we experience joy, our prefrontal cortex lights up—our “executive brain”—balancing emotional regulation, creativity and empathy.
What’s remarkable is that joy self-amplifies: the more we experience it, the more neuroplastic our brain becomes, rewiring itself to find joy more easily.
Studies from Stanford and Harvard universities have shown that daily gratitude practices, heart-coherence breathing and intentional social connection stimulate the vagus nerve, shifting us from the fight-or-flight state into the rest-and-repair parasympathetic mode. In this state, inflammation lowers, digestion improves and the immune system strengthens—our biology literally becomes more resilient.
Why Joy Feels Harder in Winter
Yet, many people notice that joy feels more elusive during the darker months. Reduced sunlight impacts serotonin and melatonin, leading to lower moods and disrupted circadian rhythms.
Add to this the stress of expectations, travel and emotional triggers from family dynamics, and the nervous system often spends the holidays in subtle survival mode.
But this is also what makes the season so powerful. Winter, symbolically and physiologically, invites us to slow down, reflect and repattern. The darkness is not a punishment—it’s a womb for recalibration.
Biohacking the Joy Response
Consider that joy doesn’t have to depend on circumstances.
Neurohacking and somatic science reveal that we can engineer the conditions for joy using the body’s own chemistry:
Light and Frequency: Exposure to full-spectrum or red light stimulates mitochondrial energy and serotonin production, improving mood and sleep. Morning light or even 15 minutes of infrared therapy can reset your circadian rhythm and lift energy naturally.
Oxygen and Movement: Oxygen is joy’s silent partner. Oxygen therapy, breathwork or even brisk outdoor walks activate the parasympathetic nervous system, flooding the body with vitality. When oxygen and movement pair, dopamine spikes and clarity returns.
Sound and Vibration: Sound frequency entrains brainwaves. Low-frequency vibration and harmonic sound baths can drop brain states from beta (thinking) to theta (healing). These moments of resonance dissolve tension and open emotional flow.
Heat and Cold Contrast: Alternating between sauna heat and cold immersion boosts endorphins, norepinephrine, and mitochondrial efficiency—creating what neuroscientist Dr. Andrew Huberman calls “resilience hormesis,” a biological training for stress tolerance.
Community Coherence: Joy multiplies in connection. Heart-to-heart resonance between people synchronizes heart rhythms, releases oxytocin and recalibrates our sense of belonging. Singing, breathing or simply sharing space with others regulates collective nervous systems more effectively than solitude ever could.
Choosing Joy as a Practice
Joy is not the absence of difficulty; it’s the decision to rise in resonance with life.
When we deliberately shift from “doing” to “being”, the body reorganizes itself around coherence. Gratitude becomes fuel. Laughter becomes medicine.
Every moment we step into frequency—light, sound, breath and movement—we remind our cells of their original design: balance, vitality and joy.
This is why spaces dedicated to high-frequency living, integrative technologies and mindful community are becoming essential sanctuaries. They are not escapes from life; they are training grounds for presence. Within these environments, the nervous system remembers safety. The body remembers light. And we remember that joy is not a fleeting spark but a sustainable current we can live from.
A Season to Jump In
So as this season unfolds, don’t wait for joy to find you—jump in.
Take the walk under winter sun. Sit in warmth, then plunge into cold. Sing around the fire. Hug longer. Breathe deeper. Choose light, even when the days are short.
Our bodies are listening. Our cells are recording every signal we send.
Joy is not somewhere out there. It’s right here—in the frequency of our breathing, in the heartbeat of community and in the remembering that we are, and have always been, the light we seek.
Dr. Jessica Scofield-Chichester, Ph.D., Rev, is the co-founder and CEO of Haute Healing Oasis, located at 792 Pacific St., Stamford, CT. For more information, call 203-595 5304 or visit HauteSauna.com.
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