22/12/2025
Your brain is always adapting.
This ability is called brain plasticity.
Brain plasticity means the brain can change how it works based on experience, learning, and repeated behavior. According to this study, plasticity is an ongoing process, not something limited to childhood or recovery from injury.
Source: DOI: 10.1146/annurev.neuro.27.070203.144216
In simple terms, brain plasticity works like this:
• Repeated thoughts and habits strengthen specific brain pathways
• What the brain uses most becomes easier and more automatic
• Awareness can interrupt repetition and create choice
• Changed choices, repeated over time, reshape brain networks
Brain plasticity is always active.
Nothing that repeats is neutral.
Genes provide the starting structure, but brain plasticity allows experience to shape how that structure is used. Daily habits, environment, and learning demands all influence which brain networks become dominant.
This same mechanism supports learning and adaptation, but the study also warns that brain plasticity can reinforce unhelpful patterns if those patterns are repeated often enough.
The brain does not judge good or bad.
It adapts to demand.
That is the responsibility brain plasticity creates.
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