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| Pain in more places, memory going faster |
| Pain is not only in the body. It reaches the brain, and it settles there. A team at the Institute of Psychology in Beijing wanted to know the cost. They pulled records on 354,943 adults from a huge British health study. Then they counted how many places each person hurt. |
| Let me explain what came back. One sore spot barely moved the needle. Two moved it further. People who hurt in four or more places slipped fastest on memory, attention and learning. Every extra site added to the risk. Dementia followed the same rising line. |
| Then they looked at the scans. The hippocampus — your brain’s main memory hub — was smaller in the people who hurt in many places. How much smaller? In a man of sixty, it matched about eight extra years of aging. Think of pain as a radio left on loud in the next room. You can work through it. But you work harder all day, and the part of you that files new memories never gets a quiet minute. |
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One sore spot is a nuisance. Four is a pattern. It was the count of painful places, not the pain score, that tracked with a smaller memory hub. |
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| I could be wrong about the direction. These are records, not a trial. People in constant pain sleep badly, move less and feel low. Each of those hits the brain on its own. The team adjusted for a long list of them. They could not adjust for all of it. |
| I believe that changes things. Pain is worth telling your doctor about. Too many men past sixty treat a bad back as rent you pay for getting older. So you ride it out. I urge you to stop riding it out. Get the knee looked at. Get the shoulder seen. Treating pain is brain care, and almost nobody says so. |
| Institute of Psychology, Chinese Academy of Sciences · Proceedings of the National Academy of Sciences, 2023 |
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| Take up something you are bad at |
| Comfortable hobbies do very little. The brain grows where it struggles, not where it coasts. Denise Park at the University of Texas at Dallas put that to the test. She took 221 adults aged sixty to ninety. Then she handed them work they had never done. |
| Some learned digital photography. Some learned quilting. Some did both. Others joined a social club, or did easy activities at home. Fourteen weeks later, only the hard groups remembered everyday events better. The club and the easy work did nothing. A year on, the gain was still there. |
| The camera was not the point. Being a beginner in front of other people was. So pick a thing that makes you feel slow. |
| The Protocol |
| When |
| Book it this week, into the same slot on the same days |
| Duration |
| Fourteen weeks. The trial asked fifteen hours a week. |
| Rules |
| New to you, hard enough to embarrass you, and taught by somebody else. Reading about it does not count. Go on the days you do not feel like going. |
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| Fifteen hours is a lot. Most people cannot give that, and less will still do you good. Watch for the week it stops feeling stupid — that is the week to make it harder. I urge you to book the first class today. |
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| The second pill that treats the first one |
| Every drug has a downside. Sometimes it gets read as a new illness. Then a second drug arrives to treat it. Doctors call the chain a cascade. A team in Toronto combed the records. They flagged 24 of these chains as common and risky. Older patients carry most of them. Take your whole list to one appointment a year — pills, drops and supplements. Then ask which ones still earn their place. |
| Paula Rochon, Sinai Health, Toronto · British Medical Journal, September 2026 |
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| She stayed clear-headed to 117 |
| Maria Branyas stayed sharp to 117. Scientists in Barcelona mapped her biology in closer detail than any long-lived person before her. Parts of her read very old — worn chromosome tips, an immune system running hot. Other parts read young. Inflammation was low. Her gut was full of one helpful family of bacteria. And the chemical marks on her genes put her well below her years. One woman proves nothing. The split is what makes it worth a look. |
| Josep Carreras Institute, Barcelona · Cell Reports Medicine, 2025 |
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| The blood test moves to the family doctor |
| The blood test is leaving the specialist clinic. Swedish researchers put it in front of 165 family doctors. Between them they saw more than 1,300 patients. Working the usual way, those doctors called it right 65% of the time. With the blood result in hand they reached 93%. Specialists managed 94%. Most people start at their own surgery and never get further. So that closing gap is the part to watch. |
| Lund University · Alzheimer’s Association International Conference, 2026 |
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| Lion’s mane for a sharper memory |
| The biology here is real. Lion’s mane is a shaggy white mushroom. It grows on dead hardwood, and it now sits in every supplement aisle. In a lab at the University of Queensland, a compound from it pushed nerve cells to sprout longer branches. The mice remembered better too. One human trial is worth knowing. In Japan, 30 adults with mild memory trouble took it for sixteen weeks. Their scores climbed the whole way. |
| Then they stopped taking it. Four weeks later the scores had slid back. That trial is small and old. Nobody has repeated it at any size. Nobody has shown the mushroom prevents anything. And the jar is a lottery. Some hold the real mushroom, some hold grain the fungus grew on, and the label rarely says which. |
| Verdict: Cheap enough to try as an experiment. Do not build a plan on it. |
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