Cultivating Gratitude for Brain Health: A Powerful Mindset for the Holiday Season
by Karen Miller
As the holiday season approaches and we prepare for Thanksgiving, it’s the perfect time to reflect on the concept of gratitude for brain health and overall well-being. Gratitude is more than simply saying “thank you.” It is a mindset — a positive practice that meaningfully influences our lives, including our emotional health, physical health, sleep, and relationships.
The Science Behind Gratitude and Well-Being

A growing body of research shows that practicing gratitude has profound health benefits. For example, journaling before bed — including writing down what we are grateful for and acknowledging our worries — helps calm racing thoughts and can improve sleep quality. When we sleep better, we support our brain and body’s ability to function well.
People who regularly practice gratitude for brain health are also more likely to take care of their physical health by attending routine medical check-ups, exercising more frequently, and maintaining healthier diets. Over time, these behaviors contribute to longevity and overall wellness.
Gratitude, Stress Reduction, and Emotional Regulation
Gratitude encourages us to focus on the “brighter side” of life — even through moments filled with hassles, irritants, or challenges. In difficult situations, finding small moments of appreciation can shift our mindset and positively influence our biology.
Practicing gratitude for brain health has been shown to:
- Decrease cortisol levels (the stress hormone)
- Increase oxytocin (the “connection hormone”)
- Support the parasympathetic nervous system (“rest and digest”)
- Lower blood pressure and inflammation
- Reduce symptoms of anxiety and depression
As the saying goes, mind over matter truly exists. How we choose to view an event shapes our emotional and physical response to it.
For example, you may feel frustrated if a doctor is running an hour behind schedule. Yet during that wait, you might discover a delicious fall recipe to make for your family, enjoy a warm conversation with a fellow patient about their trip to Alaska (sparking your own fond memories of glaciers), and compliment the receptionist’s red glasses — brightening her day. A shift in perspective turns irritation into connection, inspiration, and joy.
Being Thankful Strengthens Relationships and Builds Purpose

Gratitude plays a key role in developing and maintaining meaningful relationships. When we express appreciation for others, our social bonds deepen, and we strengthen the support networks that help us thrive.
Those who regularly practice gratitude for brain health tend to also experience:
- Higher levels of joy, enthusiasm, and happiness
- Stronger sense of purpose and motivation
- Greater participation in positive activities
- Improved resilience and mental strength
- Increased empathy and reduced aggression
- Higher self-esteem and emotional balance
In short, gratitude helps us connect, grow, and feel truly grounded.
A Simple Gratitude Practice to Start Today
As we enter the holiday season, consider setting aside 5–10 minutes a day to write in a gratitude journal. Choose a rhythm that works for you — in the morning with coffee, during a midday break, or at night before bed.
Try writing down three things you feel grateful for each day. Your reflections may include:
- Your health
- Family and friends
- Nature
- A pleasant encounter
- Meaningful memories
- Achieved goals
- Exciting plans
For example, I am grateful for my close friendship with my son, who will soon graduate from college. We are planning a trip to Japan and cannot wait to experience the wonders of Asia together.
Thinking of this future adventure brings calm and a smile to my face — reminding me that even a hectic day will pass, and joyful moments lie ahead.
Sometimes, on particularly challenging days, I revisit a cherished memory — like traveling to Alaska with my mother after completing my doctorate degree. I re-imagine the brisk air, dramatic glaciers, and the joy of our adventure. That memory always makes me smile and helps the day pass with less stress.
Embrace Gratitude for Brain Health This Season and Beyond

Being thankful isn’t just a holiday tradition — it’s a practice that can bring peace, happiness, and resilience all year long. By slowing down, noticing the good, and writing down the moments that matter, we create a foundation for greater health, connection, and inner calm.
This season, give yourself the gift of gratitude — and let it change the way you see your days, your relationships, and your life.
Dr. Miller’s Memory Minute
In addition to journaling during the holiday season, try adding a quick verbal fluency warm-up each day. This simple exercise stimulates the language centers and the frontal lobes of your brain, supporting cognitive health.
- While brushing your teeth or taking a shower or bath, spend at least 1–2 minutes thinking of as many positive words as you can.
- If possible, challenge yourself to come up with new words each day. They can be nouns, verbs, adjectives, or adverbs — you choose!
Brain Wellness & Lifestyle Program
1301 20th St, Santa Monica, CA 90404
213-344-2037 | lifestyle@pacificneuro.org
About the Author
Karen Miller
Karen Miller, PhD, Senior Director, Brain Wellness & Lifestyle Program, is a leading national expert in the area of Memory/Cognitive Training. With decades of experience in the field of aging and memory as a geropsychologist and clinical neuropsychologist, she develops and directs the implementation of lifestyle programs at PNI aimed at providing a roadmap to brain wellness.
Last updated: October 31st, 2025