Quick Read Mild cognitive impairment is a grey zone between normal age-related memory changes and dementia, and it may be an opportunity to slow decline

Quick Read Your brain has a nightly cleaning system called the glymphatic system that removes toxic waste proteins during deep sleep. When you sleep poorly

Quick Read Your gut bacteria may play a direct role in Alzheimer’s disease risk. Trillions of microbes in your digestive system communicate with your brain

Quick Read Phosphatidylserine, or PS, is a fat molecule that forms part of your brain cell membranes and helps them communicate and function properly. Your

Quick Read Depression and dementia are linked through shared biological damage in the brain. Depression triggers a stress response that floods the brain with cortisol,

Quick Read Iron deficiency is the most common nutritional deficiency worldwide, affecting around 2 billion people. You can feel exhausted, foggy and unmotivated from low

Quick Read Your gut bacteria communicate directly with your brain through nerve signals and chemical messengers, influencing memory, mood, and cognitive decline. When gut bacteria

Quick Read Acetylcholine is a brain chemical that controls memory, attention, and learning, but naturally declines with age. Your brain cannot make this chemical without

Quick Read Saffron, the expensive golden spice, shows genuine promise for treating low mood and mild depression. Multiple clinical trials found it produced moderate improvements

Quick Read Alzheimer’s disease may partly involve an energy crisis in the brain. A molecule called NAD+ helps cells produce energy, and levels of NAD+