The average age of the population of the United States is gradually increasing, so conditions of old age are moving into the spotlight. Growing older is associated with a progressive decline in average thinking abilities. However, it may only affect some people very mildly, while other individuals can develop significant cognitive deficits. Understanding the risk […]
Hippocampus yields clues to treatment strategies for cognitive deficits in multiple sclerosis
A recent article by a team of international experts on multiple sclerosis (MS) underscores the importance of expanding the knowledge base about the hippocampus in order to better understand the genesis of cognitive deficits and develop new treatment strategies. The article, “The hippocampus in multiple sclerosis”, was published in The Lancet Neurology 2018;17:918-926. The burgeoning […]
Study provides insights on the effects of exercise on cognitive performance
A new British Journal of Psychology study has looked at the details behind how cognitive performance may improve during aerobic exercise. Electroencephalography readings were taken as 24 participants performed a visual working memory task while at rest and during exercise involving different postures: seated on or pedalling a stationary bicycle, as well as standing or […]
Immune cells destroy healthy brain connections, diminish cognitive function in obese mice
Obesity leads to cognitive impairment by activating microglial cells, which consume otherwise functional synapses in the hippocampus, according to a study of male mice published in JNeurosci. The research suggests that microglia may be a potential therapeutic target for one of the lesser known effects of this global health epidemic on the brain. Nearly two […]
Cognitive disability most prevalent type in young adults
(HealthDay)—Cognitive disability is the most prevalent disability type among young adults, while middle-aged and older adults have the highest prevalence of mobility disability, according to a report published in the Aug. 17 issue of the U.S. Centers for Disease Control and Prevention’s Morbidity and Mortality Weekly Report. Catherine A. Okoro, Ph.D., from the CDC in […]
Expecting a stressful day may lower cognitive abilities throughout the day
There may be some truth to the saying “getting up on the wrong side of the bed,” according to Penn State researchers who say starting your morning by focusing on how stressful your day will be may be harmful to your mindset throughout the day. The researchers found that when participants woke up feeling like […]
Poor eye sight in old age drives cognitive decline
Poor eye sight in old age drives cognitive decline due to a lack of brain stimulation, study finds Reduced vision and mental sharpness can cause a loss of independence Sufferers may be less able to participate in activities, lowering their stimulation Cognitive decline and vision may both be caused by inflammation Impairment without dementia affects […]