Brain fog: the symptom everyone has and no one can define
It is one of the most reported, least defined symptoms in modern clinical practice. Here is what is actually happening, and what we can do about it.
ReadNotes on the brain, brain health, and what we are building.
It is one of the most reported, least defined symptoms in modern clinical practice. Here is what is actually happening, and what we can do about it.
ReadGLP-1 drugs were designed for diabetes. Their effects on the brain may turn out to matter more than their effects on weight.
ReadHearing loss is the single largest modifiable risk factor for dementia. New trial data shows that hearing aids cut cognitive decline by nearly half in high-risk older adults.
ReadThe longevity movement spends remarkable amounts of attention on every organ except the most important one. Here is what is missing.
ReadSocial media has turned the vagus nerve into a magic switch. The actual nerve is more interesting, and more limited, than the hype.
ReadThe Global Burden of Disease projections show the steepest dementia growth happening in sub-Saharan Africa. The reasons matter, and so does the response.
ReadMost brain health content reads like wellness. It should read like public health. The difference matters.
ReadYou learned to walk, to talk, to recognise your mother's face. You had experiences. You had feelings. And you remember none of it. Here is the strange neuroscience behind why.
ReadGrief feels like physical pain because, in the brain, it largely is. A short look at what happens when we lose someone, and why it takes so long.
ReadTrauma does not just affect how you feel. It physically changes the structure of your brain. The good news is that those changes are not permanent.
ReadEveryone dreams. Not everyone remembers it. The difference is mostly down to what happens in the few seconds after you wake up.
ReadIt is not a character flaw. Your brain has a decision-making budget, and by the time you are hungry, exhausted, or overwhelmed, it is completely overdrawn.
ReadYou are not lazy. You do not lack discipline. When you try to lose weight, your brain launches a biological counter-attack. Here is what is actually happening inside your head.
ReadA landmark NIH study scanned the brains of over 11,000 children and found that heavy screen use causes structural changes that show up years before the consequences do.
ReadYou have been stuck on a problem for days. Then you step into the shower and the answer just arrives. This is not luck. Your brain planned this.
ReadThat 'gut feeling' is more real than you think. Scientists have discovered your gut and brain are in constant conversation, and it affects everything.
ReadAI can now reconstruct what you are hearing, watching, or imagining from a brain scan. Not perfectly. Not without cooperation. But well enough to change neuroscience.
ReadWhy scientists tell bad jokes — a short note on humour at the edges of serious work.
ReadCalendar age tells you how long you have been alive. Brain age tells you something different — and often more useful.
ReadA longitudinal MRI study shows stroke can accelerate brain ageing by more than three years in just six months — and that pace of change predicts motor recovery.
ReadYou and your phone agree on exactly nothing when it comes to time. Your brain has its own clock, and it is deeply, personally biased.
ReadA look at the metabolic cost of cognition and why the human brain is so expensive to run.
ReadRecent longitudinal studies on adult brain adaptation challenge the old idea that cognitive flexibility ends in youth.
ReadA short meditation on the scale of the human brain, and what we still do not understand about it.
ReadDaydreaming feels like doing nothing, but your brain is actually running one of its most powerful systems. Scientists call it the default mode network.
ReadYou were just frying plantain. You were not thinking about anything. And now that Afrobeats hook will not leave your head. Science has answers.
ReadA landmark study found that lacking social connection carries the same health risk as smoking 15 cigarettes a day. Here's what loneliness actually does to the brain.
ReadIt's not a lack of willpower. Your brain is literally wired to keep doing what it has always done. Here's what's actually going on inside your head.
ReadEvery night, your brain runs a biological cleaning cycle that flushes out toxic waste. Miss enough sleep and that waste starts to build up in ways that can last a lifetime.
ReadStanford researchers built an AI that reads a single night of sleep data and predicts your risk of diseases years before any symptoms show up.
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