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.