Short-term inflammation is a crucial part of the immune response to pathogens, injuries, and problematic cells. However, chronic inflammation can be harmful, especially if left unresolved. Aging and conditions like autoimmunity or obesity can lead to significant levels of chronic inflammation. Research has shown that early adult chronic inflammation can have long-term effects on cognitive function nearly two decades later. It is essential to minimize chronic inflammation to maintain overall health and cognitive function.
There are two types of inflammation: acute and chronic. Acute inflammation is a short-term response that helps the body fight off infections or injuries. Chronic inflammation, on the other hand, is persistent and can have negative impacts on overall health. It can be caused by autoimmune disorders, physical stress, or other factors and can lead to symptoms like joint pain, digestive issues, and fatigue.
A study involving 2,364 individuals aged 24 to 58 found that those with consistently higher levels of inflammation had worse cognitive function 18 years later. Participants were divided into three groups based on their inflammation levels: consistently higher, moderate or increasing, and lower stable. Those with higher inflammation levels were more likely to perform poorly on tests measuring processing speed and memory.