The Science of Feeling Good and How Your Brain’s Chemistry Shapes Your Well-Being
- Brainz Magazine
- Feb 21
- 4 min read
Written by Natasha Mosby, Clinical Program Director
Natasha Mosby is a recognized expert in mental health and integrated healthcare. With over 20 years of experience specializing in mood, anxiety, stress-related, and trauma disorders, she has developed and implemented programs that promote mental health and wellness.
In a world that constantly pulls us in multiple directions, it’s easy to neglect the very things that keep us whole. We chase productivity, meet expectations, and push through exhaustion, all while wondering why we feel disconnected, drained, or uninspired. But what if I told you that the key to feeling good, to truly thriving, is already inside of you?
Our brain has built-in mechanisms designed to help us experience joy, motivation, connection, and resilience. These mechanisms are driven by four key neurotransmitters: dopamine, oxytocin, serotonin, and endorphins, what I call the D.O.S.E. of Wellness Model; when we understand how these feel-good chemicals function, we can intentionally cultivate habits that enhance our overall well-being, rather than waiting for happiness to come from external sources.
D.O.S.E.: The natural blueprint for mental wellness
Each of these four neurotransmitters plays a critical role in how we think, feel, and engage with the world. When they are in balance, we feel more energetic, optimistic, and emotionally resilient. When they are depleted, we may struggle with stress, burnout, or even symptoms of anxiety and depression.
Dopamine: The motivation molecule
Dopamine is often called the “reward chemical” because it fuels our drive, motivation, and sense of accomplishment. Every time you check something off your to-do list, set a goal and achieve it, or learn something new, your brain releases dopamine as a way of reinforcing success.
But in today’s world, dopamine can be hijacked by quick-fix dopamine hits social media, excessive screen time, or unhealthy habits that give instant gratification but leave us feeling depleted.
To naturally boost dopamine:
Setting small, achievable goals and celebrating progress.
Engaging in creative activities that challenge your brain.
Practicing delayed gratification by working toward meaningful rewards.
Instead of seeking momentary highs, we can rewire our brains to find deep satisfaction in growth and purpose.
Oxytocin: The connection chemical
Oxytocin is the neurotransmitter responsible for trust, bonding, and emotional connection. It’s why a warm hug, a deep conversation, or acts of kindness feel so fulfilling. As social beings, we are wired to connect, but in an era of digital distractions and fast-paced living, true connection often takes a backseat.
To naturally boost oxytocin:
Prioritize quality time with loved ones without distractions.
Express gratitude and appreciation regularly.
Engage in acts of kindness, both big and small.
When we nourish our relationships, we strengthen not only our emotional well-being but also our physiological resilience to stress.
Serotonin: The mood stabilizer
Serotonin plays a crucial role in mood regulation, self-esteem, and overall emotional balance. Low serotonin levels are linked to feelings of sadness, irritability, and even depression. Fortunately, we can boost serotonin through natural, accessible practices.
To naturally boost serotonin:
Exposure to sunlight (just 10–15 minutes a day can help).
Movement and exercise, especially outdoor activities like walking or yoga.
Mindfulness and reflection, as well as gratitude and meditation, enhance serotonin production.
By taking moments to pause, breathe, and reconnect with ourselves, we shift our mindset from scarcity to abundance.
Endorphins: The stress relievers
Endorphins are the body’s natural painkillers, released during physical activity, laughter, and moments of joy. They help us manage stress, reduce pain, and create an overall sense of well-being.
To naturally boost endorphins:
Engage in physical movement that you enjoy, whether it’s dancing, running, or stretching.
Laugh, watch a funny show, share stories with friends, and don’t take life too seriously.
Incorporate deep breathing and relaxation techniques to release tension.
Endorphins remind us that joy is not a luxury; it’s a necessity.
Why understanding D.O.S.E. is a game-changer
When we recognize that our feelings and energy levels are deeply tied to our brain’s chemistry, we shift from being passive participants in our wellness journey to active co-creators of our well-being. Instead of pushing ourselves through exhaustion and hoping happiness follows, we can proactively design our days around habits that naturally support our mental, emotional, and physical health.
This model has not only transformed my life but has become a guiding principle in how I teach my children, my clients, and my community to approach self-care. True well-being isn’t about doing more; it’s about doing what actually nourishes us. It’s about choosing ourselves, unapologetically, in a world that often teaches us to self-abandon.
So, I invite you to reflect: How are you prioritizing your D.O.S.E. of Wellness? What small shifts can you make to feel more energized, balanced, and connected? Your well-being is not a luxury. It’s a foundation, and you deserve to thrive!
Read more from Natasha Mosby
Natasha Mosby, Clinical Program Director
Natasha Mosby is a leader in mental health, specializing in integrating mental, physical, and spiritual well-being. She has developed programs that bridge mental and physical health to promote holistic wellness. As the founder of Health, Wellness & Integrated Care, she is dedicated to helping individuals achieve optimal health. Her mission: It’s all integrated—mind, body, and spirit.
