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Hope in the Brain: How Neuroplasticity Could Change Life with Dementia

When I first heard the word neuroplasticity, I thought it sounded like something out of a science fiction film. But actually, it's something quite wonderful – and it might hold new hope for people like me who live with dementia.


Let me explain.


What is Neuroplasticity?

Neuroplasticity is the brain's ability to change and adapt. For years, scientists believed our brains were like machines: once parts were broken, that was it. But now we know that the brain is much more flexible.

Think of it like this: if one road is blocked, the brain can sometimes build a new pathway to get around the problem. That means when brain cells are damaged, other parts of the brain may take over their job.


Why is This Important for Dementia?

Dementia causes damage to brain cells, which leads to problems with memory, speech, or daily tasks. But if the brain can rewire itself, maybe it can find new ways to work around that damage.

It doesn't mean dementia can be cured overnight – we're not there yet. But it does mean there's hope that training our brains, a bit like exercising a muscle, might help us to stay independent for longer.


Everyday Ways to Boost Brain Power

The really exciting part? We don't always need fancy equipment. Research shows that things like:

  • Learning new skills (such as painting, dancing, or playing an instrument)

  • Physical exercise (like walking, swimming, or cycling)

  • Social connections (spending time with friends and family)

  • Mind activities (puzzles, reading, or learning a language)

…can all help the brain grow new connections. These activities don't just keep life interesting – they may actually help the brain stay stronger.


What the Science is Showing

Studies with brain scans are starting to prove that the brain does change when we practise new things. In some cases, people with dementia who take part in activities that challenge the brain show slower decline, or even improvements in certain skills.


Psilocybin and neuroplasticity - The Future?

Psilocybin, a naturally occurring psychedelic compound, has been shown to induce neuroplasticity. Psilocybin's effects on the serotonin 5-HT2A receptor, a key player in learning and memory, contribute to its

therapeutic potential for conditions like depression, anxiety, and PTSD. The compound's ability to stimulate neurogenesis and synaptic plasticity, particularly in the hippocampus and prefrontal cortex, suggests a broader impact on brain plasticity and cognitive function.


Read more about its potential here:


It's still early days, but the message is powerful: the brain is not fixed and hopeless. It is alive, adaptable, and ready to be surprised.


Why This Matters to Me

As someone living with dementia, this idea makes me feel less powerless. I may not control the illness, but I can still do things that give my brain a fighting chance. Even small steps – a crossword here, a brisk walk there, or a good laugh with a friend – might make a difference.


A Hopeful Future

Scientists are now looking at ways to combine medication, technology, and lifestyle changes to support neuroplasticity. Try to imagine a future where people with dementia are given brain "exercise plans" alongside their medicine – helping them live fuller, longer lives.

We're not quite there yet, but progress is happening. And that gives me hope.

Final Thought

Dementia is tough, no question about it. But the story of neuroplasticity tells me something important: my brain is not finished yet. It can still learn, still adapt, and still surprise me.


And that's a hopeful message worth sharing.

 
 
 

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Dr. Elizabeth Stephens-Sarlos
Oct 01, 2025
Rated 5 out of 5 stars.

Hello Peter. Your LinkedIn posts brought me here. I wrote some similar things on my own blog in which I also noted the role of GABA and Glycine Levels and the connection with returned Primitive Reflexes (my area of research). I hope it might interest you. https://www.drsarlos.com/en/post/happy-old-age

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Guest
Sep 18, 2025
Rated 5 out of 5 stars.

I think this positive information is so important, regardless of whether it turns out to be completely accruate, (I happen to believe it will), because the positive thoughts produce a different array of hormones, which in turn supports opening up new neural pathways and repatterning the brain. 👋👋

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Peter Jones
Sep 18, 2025
Rated 5 out of 5 stars.

Excellent blog mate

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Martin
Sep 18, 2025

You probably saw I’ve come off LinkedIn so here are my thoughts;

I don’t know if I’ve told you but my Neurologist believes all the Academic stuff I do, which I had never done before, has kept me out of Care. So, yes I totally believe what you are saying albeit in a less technical way. My Neurologist is writing a Paper regarding me comparing to others as my cognitive skills and memory are so much better than others with PCA, I can tell him why I’ve done something, stupid or subconsciously, when others can’t.

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