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Recent research indicates that increasing the intake of flavonoid-rich foods significantly reduces the risk of dementia, particularly among those already at high risk. According to the study, adding six servings per day of items like berries and tea could decrease dementia risk by 28%.
Flavonoids are active compounds mainly found in a variety of plant-based foods, including fruits and vegetables. They offer a variety of health benefits due to their antioxidant, anti-inflammatory, and anti-cancer properties. These compounds are associated with a lower risk of chronic diseases, such as cardiovascular disease, and are known to enhance cognitive function. Additionally, flavonoids contribute to health by reducing inflammation, enhancing the function of blood vessels, and possibly supporting the growth of new brain cells.
In a large cohort study, dietary data from more than 120,000 adults aged 40 to 70 years, sourced from the UK Biobank, were analyzed by researchers. The findings bolster previous studies highlighting the impact of flavonoids in slowing cognitive decline. The results suggest that adding more flavonoid-rich foods to one's diet may be an effective strategy for lowering the risk of dementia.
The global prevalence of dementia is increasing rapidly. At present, there are no effective treatments or cures for the disease. As a result, preventive measures aimed at enhancing health and quality of life, and reducing social and economic burdens, remain a critical public health priority.
To view the original scientific study click below:
Flavonoid-Rich Foods, Dementia Risk, and Interactions With Genetic Risk, Hypertension, and Depression
For many people, grabbing a hot drink in a disposable cup is part of their daily routine. Yet the container holding your coffee or tea may not be as harmless as it seems. New research suggests the very cup designed to keep your drink hot could also be releasing tiny plastic particles into it.
Not all disposable cups release microplastics at the same rate. Researchers found that the cup material and beverage temperature both affect how many tiny plastic particles leach into a drink. Although microplastics were detected across all temperatures tested, hotter beverages triggered significantly greater particle release.
Measuring less than 5 millimeters, microplastics have emerged as an increasing public health concern. These tiny particles can enter the body through food, beverages, or the air we breathe, where they may build up in organs including the lungs and digestive system and contribute to inflammation and other health problems.
The study combined evidence from previous research with new laboratory testing. Researchers first reviewed 30 published studies, compiling 237 observations to assess how variables such as water temperature and soaking time influenced microplastic release. They then tested two popular types of disposable cups, those made entirely of polyethylene (PE) and paper cups with a polyethylene coating, to compare how much microplastic each released.
Researchers found that hot water caused the surface of polyethylene (PE) cups to become increasingly rough and irregular, a sign of physical degradation that likely contributed to greater microplastic shedding. By comparison, paper cups coated with polyethylene maintained smoother surfaces with less visible damage, which may have helped limit the release of plastic particles.
The study estimated that a single 10-ounce hot beverage consumed each day could add hundreds of thousands of microplastic particles to a person's yearly intake. Drinks served in polyethylene (PE) cups were associated with roughly 360,000 particles per year, while polyethylene-coated paper cups were estimated to release about 240,000 annually.
The healthiest and most environmentally friendly choice is a reusable cup made from stainless steel, glass or ceramic. Because these materials are non-reactive, they won't break down or release chemicals or plastic particles when filled with hot beverages.
Maintaining a healthy weight is becoming increasingly uncommon, with only one in four U.S. adults falling into that category. New research suggests excess weight may be responsible for significantly more cancers than once thought. After analyzing data from more than 450,000 people, researchers estimated that excess body fat is linked to over 11% of all cancer cases, nearly twice earlier estimates.
Being alone isn't necessarily harmful, but feeling lonely may be. According to a new study, older adults who experience persistent loneliness may face a faster decline in both cognitive and physical health. The researchers found that loneliness remained strongly linked to poorer brain health and an increased risk of early death, regardless of how socially isolated a person was.