Gratitude and Mental Wellness

How to Rewire Your Brain for Mental Wellness with Gratitude

I. Finding Light When Things Feel Heavy

There were days when gratitude wasn’t just a practice for me — it was a lifeline.

Sometimes life can feel heavy and difficult, especially when you are exhausted or facing loss. Being told to "just stay positive" can feel impossible or just plain insulting. It’s normal to feel overwhelmed by the hardships of daily life sometimes. It’s not failing. It’s simply being human.

I have used a gratitude practice to make it through some severe life storms. I also use it on a daily basis to maintain a positive attitude. In this article, I will share the biological and cognitive reasons why gratitude is an essential tool for mental wellness. We will explore how noticing the good helps your brain recover from stress. By understanding the science, you can use gratitude as a practical tool for managing daily life. Even in the middle of a storm, these small steps can provide something steady to hold on to. (Diniz G, 2023)

II. More Than Just Manners: The Two-Part Mental Shift

I used to think that gratitude was just saying "thank you" to be polite.  It is so much more than that. It’s actually an instinctive mental shift that occurs when you notice a positive benefit and then credit an outside source for it. [1] By recognizing that the good thing came from outside yourself, gratitude becomes "other-oriented."

The external or other source can vary depending on your life and beliefs:

1. Other people who have helped or supported you.

2. Nature or the environment around you.

3. Fate, God, or higher powers.

For example:  when your friend checks on you unexpectedly… or when a stranger holds the door for you. In both cases, you feel an immediate sense of appreciation that is attributable to the “other.”

What I have described are instances of gratitude. However, it is possible to build off an individual experience to create an even more profound, long-lasting shift, through a gratitude practice. I will share the steps to creating a gratitude practice further on.

III. Rewiring Your Brain: The Neurological "Virtuous Cycle"

Many times, you will feel an actual shift in your body and mind when experiencing gratitude. Practitioners of gratitude may feel a sense of release, or a lightness. This is because practicing gratitude actually changes the structure of your brain. Scientists have used brain scans to show activity in two parts of the brain - the medial prefrontal cortex (PFC) and the anterior cingulate cortex (ACC) during the experience of gratitude. These areas are responsible for moral learning and the feeling of being rewarded. When you practice gratitude, you trigger activity in these areas. Additionally, stimulating these areas through gratitude creates a "virtuous cycle" that not only provides positive feelings in that moment, but makes your brain more sensitive to positive experiences going forward. (Fox GR, 2015 )

A specific area linked to altruism and bonding, the “Ventral Medial Prefrontal Cortex” (VMPFC) is also involved. Gratitude journaling strengthens the VMPFC, which means the more you practice, the more your brain feels rewarded when other people benefit. (Fox GR, 2015 )It turns your focus away from internal stress and toward helpful social connections. When I practice gratitude, I am reminded of the wonderful parts that others play in my life. It gets the focus off me and my problems to what is actually working and those who play a part in it.

Research shows that these changes are not just temporary. Written exercises, like gratitude letters, show measurable changes in brain activity even three months later. This lasting brain plasticity means your efforts today build a stronger mind for the future.

IV. Better Sleep for a Calmer Mind

Mental wellness is closely tied to how well your body rests. Research suggests that gratitude is one of the best ways to improve your sleep. This happens through "pre-sleep cognitions," which are the thoughts you have right before drifting off. Focusing on gratitude "crowds out" negative or stressful thoughts that usually keep you awake. (Wood AM, 2009) When I can’t sleep and I’m feeling worried about a particular situation and my thoughts keep returning to the same thing, I am able to break the loop with gratitude. In my mind, I will start to list the things that are going right and the people or situations responsible for them. Very quickly I will drift off.

A rested body also leads to a healthier heart and less physical pain. Studies on cardiac patients found that those with a grateful disposition had lower fatigue and reduced cellular inflammation, and lowering this inflammation is key to recovering from chronic illness. When your body feels less taxed by fatigue, your mind is better equipped to handle emotional challenges.

V. Improving Mental Wellness – Your Shield Against Depression and Trauma

Gratitude acts as a protective shield for your mental wellness. Humans naturally suffer from "Headwinds/Tailwinds Asymmetry." This means we notice barriers (headwinds) more than benefits (tailwinds). For example, it is easy to notice when a sibling is treated better than you, but much harder to notice when you are the one getting the better treatment. (Kini, 2016) (Diniz G, 2023)

Gratitude helps balance this view by making you more aware of your "tailwinds." This balanced perspective is vital for recovering from difficult life events. Very grateful people are better at converting stressful situations into opportunities for growth. This process, called "Post-Traumatic Growth," helps you find new strength after a crisis.

VI. Starting a Gratitude Practice

You do not need hours of free time to begin improving your mental wellness. Based on scientific research, here are three simple interventions you can try today:

Option 1: The "Three Good Things" Journal

A lot of people love this practice: every night, write down three specific things that went well during your day. For each item, identify the cause of that good thing. This helps you recognize the external sources of positivity in your life. Doing this for just one week has been shown to increase happiness for up to six months.

Option 2: Pick 10 Things to Be Grateful For

This option has benefitted me the most. It requires about 10-15 minutes a day. Just get a notebook and list 10 things you are grateful for, who was responsible for it, and why. It can seem like a daunting task at first, but you will quickly get the hang of it. It doesn’t have to be huge items you are grateful for. And I would actually encourage you to include small, medium, and large things. For example, you could start with “I am grateful for the great cup of coffee the barista made me at the café this morning because it was hot and delicious.” Or you could include “I am grateful for my new promotion that my co-worker recommended me for because it will allow me to take a vacation this year.” Be sure to include the three parts: What, Who, and Why to get maximum effect.

Option 3: The Gratitude Letter

Think of someone who has helped you in the past but whom you never properly thanked. Write them a letter explaining exactly what they did and how it changed your life. You can simply mail it, or for a bigger benefit, read it to them in person. Sometimes people experience the actual feelings of gratitude for a situation that they had only experienced intellectually prior to sitting down with a pen. This exercise can create a powerful sense of connection and joy, and in some cases closure.

VII. Frequently Asked Questions (FAQs)

Can I be grateful even if I'm currently grieving or depressed? Yes. Dr. Haynes explains that gratitude does not erase pain; the two can coexist. It is about finding a "foothold" of something small to hold onto while you navigate your grief. Dr. Nichelle Haynes reminds us that gratitude is not about pretending everything is fine. Real gratitude allows space for both grief and joy to coexist in the same room. You can feel deep sadness and still notice a small moment of resilience or connection.

How long does it take to see changes in my brain? While you may feel better immediately, the lasting rewiring of the brain takes time. Studies have found that brain activity changes remain visible even three months after a regular writing practice.

What if I feel like I have nothing to be grateful for? When life feels unmanageable, start with "sensory grounding." When I start my nighttime gratitude, I always start with “I am so grateful for this bed and how comfortable it is…” Perhaps focus on the warmth of a mug or the sound of rain. This simple act of noticing activates the same neural pathways in the brain as gratitude, creating a sense of calm.

VIII. Conclusion: Weave Your New Strength

Gratitude is not a magical glue that fixes a broken life in an instant. Instead, think of it as a strong thread. Over time, as you notice small benefits and connections, you weave these threads together to create a quieter sense of strength. It is a way of whispering to yourself that there is still something worth holding on to.

Want to continue your mental wellness journey? Sign up for our Free 5-Day Mental Wellness Email Course today. You will learn more about what mental wellness is and how to cultivate it. Visit: https://mailchi.mp/ebb7aa1895bb/5-email-sequence

References

Kini, P. W. (2016). The effects of gratitude expression on neural activity. NeuroImage(128), 1–10. doi:10.1016/j.neuroimage.2015.12.040

Allen, S. (2018). The Science of Gratitude. A white paper prepared for the John Templeton Foundation by the Greater Good Science Center at UC Berkeley. Retrieved from ggsc.berkeley.edu

Diniz G, K. L. (2023, Aug 11). The effects of gratitude interventions: a systematic review and meta-analysis. Einstein, 21 . doi:10.31744/einstein_journal/2023RW0371

Fox GR, K. J. (2015 , Sep 30). Neural correlates of gratitude. Front Psychol., 6, 1491. doi:10.3389/fpsyg.2015.01491

Rutherford, M. (2025, November 22). How Is Gratitude Different From Toxic Positivity? Retrieved from https://drmargaretrutherford.com/how-is-gratitude-different-from-toxic-positivity/

Wood AM, J. S. (2009, Jan). Gratitude influences sleep through the mechanism of pre-sleep cognitions. J Psychosom Res. , 1(66), 43-8. doi:10.1016/j.jpsychores.2008.09.002