Light to moderate weekly alcohol consumption during middle age could help preserve brain function as we get older. Compared to non-drinkers, those who had a drink or two a day tended to have better performance on cognitive tests over time. Read More
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People who suffer repetitive head injuries experience increased symptoms of depression and a greater risk of cognitive decline as they age. Those with a history of repetitive head injuries and TBI that resulted in a loss of consciousness reported higher levels of mental health problems, including depressive symptoms. Read More
Study identifies a different set of individual neurons in the medial frontal cortex that is responsible for memory-based decision making. The findings have implications for the treatment of Alzheimer's disease, schizophrenia, and other disorders associated with problems in cognitive flexibility. Read More
Researchers scrutinize the long-held perception that new mothers are more forgetful and less attentive. Mothers, they found, have similar alerting and orienting attention, and better executive control attention compared to women without children. Read More
Aphantasia, a disorder in which people are lack the ability to mentally visualize imagery, is also associated with a widespread pattern of changes to other important cognitive processes. Many with aphantasia report a reduced ability to recall past events, imagine the future, and dream. Read More
Tyr-Pro, a dipeptide derived from soybeans, improved both working and long-term memory in mouse models of Alzheimer's disease. Read More
Having difficulty getting to sleep, in addition to ruminating about trauma experiences and other negative events before sleep, boosts the odds of sexual trauma survivors experiencing post-trauma nightmares. Read More
High-potency marijuana boosts the blood level of THC more than 50% more than smoking lower-potency cannabis, but it doesn't necessarily make you higher or impair cognition more, a new study reports. Read More
Study addresses the question of whether a forgotten memory is entirely lost or if it just becomes fuzzier over time. Read More
Females who attend school for longer have better memory ability in old age, a new study reports. For each year of education, memory gains were, on average, five times greater for women than the losses experienced due to each year of aging. Read More
Six months of aerobic exercise intervention was associated with cognitive improvements and cerebrovascular regulation. Older people who embarked on the aerobic exercise program had, on average, a 5.7% improvement on tests of executive function and verbal fluency similar to that of a person five years younger. Read More
Women who ate a meal high in saturated fats performed worse on attention-based tests than women eating healthier meals. The findings reveal a potential link between high-fat diets and poor attention skills. Additionally, those with a condition called leaky gut, which allows bacteria from the intestines to enter the bloodstream, performed worse on attention tasks regardless of whether they ate a high-fat meal or chose a healthier option. Read More
