Lifelong Brain by Dr. Alejandra
Dr. Alejandra GuerreroA clear, evidence-based roadmap to a sharper mind, steadier mood, and lasting brain health.
| Platform |  | Pricing | Only paid issues | Publishes | Weekly |
|---|---|---|---|---|---|
| Issues | 7 | Founded | 4 months ago | Last Issue | a month ago |
| Active | |||||
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dralejandraguerrero.substack.comLatest Issues
Is It Normal Aging or a Warning Sign?
Most memory changes after 60 are normal. Here's how to tell the difference.
There’s one question I’ve been asked more than any other in my years as a neurologist.
Prevention Without Blame
The comment I get on every lifestyle post, and my full answer to it.
Almost every time I post about lifestyle and brain health, the same comment shows up:
Nothing feels wrong. That's the point.
The disease you fear doesn’t start with forgetfulness. It begins in a decade you’d see as healthy. World Brain Day: Access for All, Including the Healthy
By the time someone forgets a name and gets a diagnosis, their brain has been changin...
Dementia Prevention: What's New in 2026
How to reduce your risk of dementia according to WHO
WHO has released the second edition of its dementia risk reduction guidelines. This update improves on the 2019 edition. It includes new evidence about twenty risk factors, such as physi...
Loneliness isn't a feeling. It's a risk factor.
It’s not just about being alone. It’s about something much deeper and more dangerous.
Last week someone asked me what I think about using robots to improve older adults’ agency.
Key Facts
Audience Metrics
Subscribers, engagement, traffic and sponsorship for Lifelong Brain by Dr. Alejandra.
| Subscribers | Engagement | 65 | Monthly Web Visits | ||
|---|---|---|---|---|---|
| Accepts Sponsors | Estimated Cost per Ad | ||||
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Authors
The writers behind this newsletter.
I'm Alejandra Guerrero Barragán, MD, neurologist & brain health coach. I write the Lifelong Brain newsletter with practical, science-backed strategies for cognitive longevity. Brain health doesn't have to be complicated. Just consistent.
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