Harshi Peiris, Ph.D.
Understanding neurodegeneration and aging through evidence, clarity, and practical insight. No hype, just facts.
| Platform |  | Pricing | Freemium | Publishes | Twice weekly |
|---|---|---|---|---|---|
| Issues | 83 | Founded | a year ago | Last Issue | 3 days ago |
| Active | |||||
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neuroscope.substack.comLatest Issues
Episode 5: The Friendly Fire — Is Your Immune System Attacking Your Own Nerves?
Two studies from the same lab. One found nothing. The other found something strange enough to test in mice.
A large study went looking for one thing: a single autoantibody, one shared signature that would mark Long COVID as an autoimmune d...
The Pill That Fixes the Pain and Starts the Bleed
Marcus took ibuprofen every day for years. Not because anyone told him to. His knee hurt, the pill helped, and that was the whole equation. Nobody asked how long he’d been taking it. He didn’t think to mention it either, because why would h...
The Guest Who Never Left
The Viruses That Were Already Inside You: EBV, CMV, and Long COVID
Almost every adult is quietly carrying a virus they’ve never had reason to think about. Epstein-Barr and CMV usually just sit dormant for life. This episode looks at what h...
Alzheimer's prevention in 2026: The Nine-Month Story So Far
Why Just Alzheimer’s, and Why the Whole Year
Eighty-four percent of patients with advanced dementia improved within two weeks on a new cannabinoid treatment for agitation, in a trial reported this year. Placebo: 31%. That’s the kind of...
Long COVID and Viral Persistence: What the Clinical Trials Actually Found
Could a piece of the COVID virus still be sitting in your body right now?
Could a piece of the COVID virus still be sitting in your body right now? Full breakdown on the channel: Episode 3 of What COVID Left Behind. Watch the whole series...
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Authors
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Hi, I'm Harshi. I write early with coffee and a stack of research papers. I break down brain health from wherever I am, sometimes the lab and sometimes my kitchen table. Always clear, honest science that makes sense.
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