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Human pleasure and pain are processed in the same region of the brain. This reward pathway is like a balance scale that releases dopamine every time we experience pleasure. The brain wants a balanced scale (homeostasis), so it nudges the scale back to the side of pain.
This isn’t a design flaw – it’s a survival mechanism. Our brains evolved to help us avoid pain & seek pleasure. It ensures our survival in a world of scarcity and danger. But we live in an ecosystem of overwhelming abundance now. Highly reinforcing substances and behaviours (sugar, caffeine, smartphones, shopping, gambling, alcohol and other drugs) offer a shortcut to feeling good. What begins as reward can often become dependence and, sometimes, compulsion.
Our ancient wiring hasn’t caught up to modern life. When we flood our brains with dopamine, the brain down-regulates its natural production. This leaves us in a chronic dopamine deficit, where we feel “off” unless we’re chasing our next fix – not to feel euphoric, but just to feel normal. And when we stop using the thing that gives us relief, we experience withdrawal: anxiety, irritability, insomnia, cravings, and depression.
At first, a small hit (a cookie, a scroll, a drink) might bring a big rush. But over time, the pleasure diminishes while the after-effects grow stronger. This is how tolerance develops: we need more of the substance or behaviour to achieve the same effect, while the crash on the other side becomes more severe.
This cycle of up, down, and craving stability is NOT a moral failure. It’s the predictable response of a brain seeking balance in an environment that overstimulates and disconnects us from our natural rhythms. The challenge is not simply to stop the behaviour, but to understand why we needed it in the first place.
Addiction isn’t about the substance – it’s about the pain. It’s about the unmet needs that drive the behaviour: connection, safety, regulation, love. Once we learn to recognize that, we can start to treat ourselves with curiosity and compassion instead of judgement.
There is hope. The brain can restore balance. It requires time, patience, and often discomfort. If we resist the urge to immediately reach for relief, the painful feelings eventually pass, and equilibrium returns. This is the process of healing.
Stress is often a driving factor that can lead to unhealthy behaviours.
A Harvard study taught participants to reframe their stress response as being helpful rather than harmful. They were told things like “the pounding heart is preparing you for action” and “the rapid breathing is bringing oxygen to your brain.” The results were profound. Participants who embraced stress as a resource felt more confident and less anxious. Even more astonishing was what happened physiologically – their blood vessels stayed relaxed, indicating a cardiovascular profile of joy or courage, instead of danger.
This tells us something vital: how we think about our experiences literally changes how our body responds. We receive what we perceive!
The goal isn’t to eliminate stress or discomfort. It’s to build a healthier relationship with it. When you can recognize that feelings of being overwhelmed is often our body’s way of saying, “You’re alive. You care. You’re being called to rise to the occasion.”
The next time you feel that wave of overwhelm – whether it’s a craving or a surge of panic – try pausing. Ask yourself: What is this really about? What is my brain trying to balance? What is my body preparing me for?
Then respond, not with fear or shame, but with awareness. This is the first step toward freedom and healing.
Tanya MacIntyre is a Mental Health Professional, Certified CBT Therapist, owner of Red Roof Recovery & founder of Mental Health Fitness Alliance ~ MHFA.
DISCLAIMER: This content is not intended to constitute, or be a substitute for, medical diagnosis or treatment. Never disregard advice from your doctor, or delay in seeking it, because of something you have watched, read, or heard from anyone at Red Roof Recovery.