Sweeteners linked to a surprising brain health cost
Popular sweeteners found in everyday drinks and low calorie snacks may carry a downside few people expect. A large new study has linked higher consumption of several widely used sweeteners to faster declines in memory and thinking skills over time, raising fresh questions about products long marketed as a healthier choice. The research followed nearly […]
Sleep and the brain circuit nobody knew existed
Sleep does far more than leave a person feeling rested. During its deepest stages, the body releases growth hormone, a substance essential for building muscle and bone, burning fat and supporting healthy development. That is part of why athletes prioritize quality rest for recovery and why growing teenagers depend on enough of it to reach […]
The memory ritual neurologists practice daily
Memory and the habits that protect it Memory loss has long been framed as an inevitable consequence of aging, something to manage rather than prevent. Neurologists increasingly disagree. Emerging research suggests that consistent, modest habits practiced over decades shape memory and focus far more than any single intervention introduced later in life. Memory, in this […]
Alzheimer’s disease research finds new promise in an old psychiatric drug
Alzheimer’s disease affects roughly 32 million people worldwide, and that number is expected to climb to 152 million by 2050. Despite decades of research and billions in pharmaceutical investment, there is still no cure. The medications that exist today manage symptoms, and mostly in the early stages. They do not stop the disease from progressing. […]
What is alexithymia? The hidden condition affecting millions
Imagine feeling your heart race or your stomach tighten and having no clear idea whether you’re excited, anxious or upset. For millions of people around the world, that uncertainty is a regular part of life. The experience is known as alexithymia, a trait that affects how people recognize, interpret and describe their emotions. Although the […]
Motivation is being quietly stolen by modern life and what your brain is losing every single day
Motivation is one of the first things people notice slipping in the modern world, and most never connect it to what is actually happening inside their brain. The neurochemical most responsible for that drive, the one that makes pursuing goals feel urgent and worthwhile, is under a level of pressure that evolution never prepared it […]
How to actually change a habit that has resisted every previous attempt and why past failures were not your fault
Habit change is one of the most attempted and most failed projects in human life. Most people have a list of behaviors they have tried to change, sometimes many times over many years, without producing lasting results. The standard narrative attributes this failure to insufficient motivation, weak willpower, or some character deficit that more disciplined […]
Olive oil is quietly protecting your brain and it all starts in your gut
The connection between what we eat and how our brains age has never been clearer, and one of the most consistently supported foods in that research is one that has been sitting in kitchens for thousands of years. Extra virgin olive oil, according to a board-certified neurosurgeon with more than three decades of clinical experience, […]
What oxytocin really does in Your body
Oxytocin is the hormone most people associate with the warm rush of falling in love, the deep comfort of a long embrace, or the overwhelming tenderness of a parent meeting a newborn child. Those associations are accurate as far as they go, but the full biological story of this neurochemical is considerably richer and more […]
Link Between Eye Bacteria and Alzheimer’s raises new alarms
A new line of research is drawing attention to an unexpected place in the body. The eye. Scientists have found evidence that a common bacterium, long associated with respiratory infections, may linger in retinal tissue and align with the progression of Alzheimer’s disease. The study, published in Nature Communications, adds a new layer to how […]