Sentences with phrase «impaired memory and learning»

Cortisol is known as the «stress hormone» and increased levels can lead to a number of undesirable consequences, such as impaired memory and learning, lower immune function, weight gain and risk of depression.
So what we have here is high - fructose intake = impaired memory and learning in your brain, increased risk of diabetes, and increased risk of heart disease.
high - fructose intake = impaired memory and learning in your brain, increased risk of diabetes, and increased risk of heart disease
Other potential health effects include negative effects on the reproductive, nervous, and immune systems plus impaired memory and learning.
In addition, behavioral experiments revealed that reduced mastication impaired memory and learning functions (Image 1).
Animal tests have shown it may impair memory and learning.
Exposure to space radiation alters neurons and impairs memory and learning in mice and could affect astronauts, too.
The study clearly suggests that fructose impairs memory and learning.

Not exact matches

Due to the work of McKee at Boston University and Bennet Omalu (subject of the recently released movie Concussion), we are learning about more and more athletes diagnosed with CTE — Chronic Traumatic Encephalopathy, a condition marked by «memory loss, confusion, impaired judgment, impulse control problems, aggression, depression and, eventually, progressive dementia.»
Memory and learning can become impaired from higher sustained levels of stress hormones.
Studies of laboratory animals have shown that even small doses of these chemicals impair attention, learning, memory, and behavior.
Conditions that impair an individual's abilities in this way include those that hamper mobility; manual dexterity; physical co-ordination; continence; the ability to lift; carry or move everyday objects; speech; hearing or eyesight; memory or ability to concentrate, learn or understand; and understanding of the risk of physical danger.
In high doses, a new pesticide impairs the taste and learning capabilities as well as the memory of bees.
Instead of impairing learning and memory, as it does in young people, the drug appears to reverse age - related declines in the cognitive performance of elderly mice.
For if texts are too difficult, learning becomes impaired: Working memory is overloaded and students have difficulty to form meaningful connections between text elements and the information the text wants to convey, resulting in problems to comprehend the text.
A mouse study suggests marijuana may have the opposite effect on older people than it has on the young, boosting learning and memory instead of impairing it
We know that being high impairs attention, memory and learning.
In addition, the ability to transmit electrical signals involved in learning and memory — a sign of a healthy brain — was impaired, even in mice that had been joined for just four months.
Mehta hypothesizes that in some people with learning and memory disorders, these rhythms are impaired.
Untreated 3xTg mice displayed impaired learning and memory as expected, but 3xTg mice that were administered PD146176 for 3 months were indistinguishable from normal mice in a memory test.
Maternal alcohol consumption prior to and during pregnancy significantly affects cognitive functions in offspring, which may be related to changes in cyclin - dependent kinase 5 because it is associated with modulation of synaptic plasticity and impaired learning and memory.
Early - life stress has been shown to impair learning and memory in later life, but new research, published online in The FASEB Journal, suggests that improved nutrition may help offset the negative effects of this stress.
«The study adds to the now large body of evidence from lab - and field - based studies that neonicotinoids reduce learning and memory in bees, impair their communication, foraging efficiency and immune systems and, crucially, reduce their reproductive success as well as the pollination services that they can provide.
Adult rats that consumed the sugar - sweetened beverages for one month performed normally in tests of cognitive function; however, when consumption occurred during adolescence the rats were impaired in tests of learning and memory capability.
The researchers found that mice lacking the FXR2P protein had impaired performance in learning and memory tasks.
For example, Subject 2, whose scores on standardized tests showed impaired memory and executive function, had an 86.9 % reduction in excess path length for locations learned during stimulation, as compared with those learned without stimulation.
From earlier research, the scientists knew that these mice showed no signs of inhibitory neuron death in the hippocampus, and their ability to learn and form memories was not impaired.
Frank: We showed a few years ago that if we built a system that detects these replay events and then just turned off the hippocampus for a tenth of a second each time one occurred, we would seriously impair the animal's ability to learn and make memory - guided decisions.
The findings revealed that prenatal exposure to a commonly used antiepileptic drug called valproic acid (VPA) inhibited the birth of new neurons in the brains of adult mice and impaired their performance on learning and memory tasks.
In individuals with deficits in processing, impaired learning and memory may stem from difficulties with working memory and attention, as well as slowed processing speed.
The prefrontal cortex is critical for motivation, learning in response to reward, and working memory — functions impaired in schizophrenia, which is thought to involve a dopamine imbalance.
These adverse effects may contribute to the hallmark symptoms of Alzheimer's disease: impaired memory and ability to learn, reduced ability to make judgments and communicate, and changes in personality and behavior such as anxiety, agitation, and delusions.
He pointed to data showing that when the brain's centers for distress are activated, they impair the functioning of the prefrontal areas for memory, attention and learning (a point I made in Chapter 19 of Social Intelligence).
While a state of agitation and distraction impairs students» cognitive learning and memory processes, scientists have found the opposite to also be true; calm, stress - free classroom environments improve cognitive function and allow students greater ability for rational thoughts, creativity, and self - control (McCraty, 2005).
During sleep, while the body rests, the brain is busy processing information from the day and forming memories.Sleep is essential to the cognitive functions of the brain, and without it, our ability to consolidate memories, learn daily tasks, and make decisions is impaired.
One final example is the prefrontal cortex, which is thought to play an important role in regulating behavior by suppressing impulses and emotions arising from the amygdala and other parts of the limbic system.50 — 52 In animal studies, exposure to chronic stress or glucocorticoids alters the synaptic connectivity within the prefrontal cortex, 52,53 and this may limit the ability of the prefrontal cortex to (1) suppress the impulsivity and aggression of the limbic system, and (2) execute adaptive responses (rather than maladaptive responses) to stress.54 — 56 Stress - induced changes in brain structure parallel the well - described impact of significant childhood adversity on a variety of brain functions, including the modulation of physiologic responses (hyper - responsive or chronically active stress response), learning (impaired memory), and the regulation of behavior (the ability to execute adaptive vs maladaptive responses to stress).3, 39,57
For moderate to severe TBI, the injury can be long - term and may cause symptoms such as fatigue, deficits of attention, slowed information processing, difficulties with new learning and memory, and impaired planning and problem - solving.
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