- richard
- 2 days ago
- 2 min read
Meditation is often described as a mental practice, but its effects are deeply rooted in measurable changes within the brain. Modern neuroscience shows that when we meditate, the brain’s electrical activity, known as brain waves, shifts in ways that support calm, clarity, and emotional balance. These changes help explain why meditation is such a powerful tool for mental wellbeing.

Our brains operate using different types of brain waves, each associated with a mental state. In everyday waking life, the brain is dominated by beta waves, which are linked to thinking, problem-solving, and alertness. While beta waves are essential, too much beta activity, especially under stress, can contribute to anxiety, restlessness, and mental fatigue.
During meditation, beta activity tends to decrease, and alpha waves become more prominent. Alpha waves are associated with relaxed awareness and a calm, focused mind. This shift explains why meditation often feels soothing while still allowing clear attention. With deeper or longer practice, the brain may also produce more theta waves, which are linked to deep relaxation, creativity, and emotional processing. Theta states are common during early sleep, but meditation allows us to access them while remaining awake and aware.
Some advanced meditation practices even increase gamma wave activity. Gamma waves are associated with high-level integration, learning, compassion, and peak mental performance. Studies of long-term meditators have shown unusually strong and stable gamma activity, suggesting enhanced neural connectivity and emotional regulation.
Beyond brain waves, meditation also influences specific brain regions. Regular practice has been shown to reduce activity in the amygdala, the brain’s fear and stress centre, while strengthening the prefrontal cortex, which is responsible for decision-making, attention, and emotional control. Meditation also quiets the default mode network (DMN), the system involved in mind-wandering and rumination, helping reduce repetitive negative thinking.
On a chemical level, meditation supports the release of calming neurotransmitters such as GABA and serotonin, while lowering levels of the stress hormone cortisol. It also activates the parasympathetic nervous system, often called the “rest and digest” system, which slows the heart rate and promotes physical relaxation.
Together, these changes create a brain that is more resilient, balanced, and adaptable. By training the mind to shift into healthier brain-wave patterns and neural pathways, meditation doesn’t just help us feel better in the moment—it strengthens the brain’s ability to cope with stress, regulate emotions, and maintain long-term mental wellbeing.
There are many meditation apps available or try one of my
to see if you can loose yourself...just for a moment...

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