News tagged with cognitive impairment

Medications found to cause long term cognitive impairment of aging brain

Drugs commonly taken for a variety of common medical conditions including insomnia, allergies, or incontinence negatively affect the brain causing long term cognitive impairment in older African-Americans, according to a ...

Medicine & Health / Neuroscience

created Jul 13, 2010 | popularity 4.4 / 5 (17) | comments 6 | with audio podcast

Researchers find novel memory-enhancing mechanism in brain

(PhysOrg.com) -- UC Irvine researchers have identified a novel mechanism in the brain that boosts memory.

Medicine & Health / Neuroscience

created Dec 14, 2010 | popularity 4.6 / 5 (15) | comments 6 | with audio podcast

'Un-growth hormone' increases longevity

A compound which acts in the opposite way as growth hormone can reverse some of the signs of aging, a research team that includes a Saint Louis University physician has shown. The finding may be counter-intuitive to some ...

Medicine & Health / Medical research

created Dec 23, 2010 | popularity 4.6 / 5 (14) | comments 3 | with audio podcast

Shear brain power - sheep smarter than previously believed

(PhysOrg.com) -- Scientists at the University of Cambridge have discovered that sheep are more intelligent than previously believed.

Biology / Plants & Animals

created Feb 21, 2011 | popularity 4.8 / 5 (12) | comments 4 | with audio podcast

Brain exercises may slow cognitive decline initially, but speed up dementia later

New research shows that mentally stimulating activities such as crossword puzzles, reading and listening to the radio may, at first, slow the decline of thinking skills but speed up dementia later in old age. The research ...

Medicine & Health / Neuroscience

created Sep 01, 2010 | popularity 3.5 / 5 (15) | comments 7 | with audio podcast

An Alzheimer's vaccine in a nasal spray

One in eight Americans will fall prey to Alzheimer's disease at some point in their life, current statistics say. Because Alzheimer's is associated with vascular damage in the brain, many of them will succumb through a painful ...

Medicine & Health / Medical research

created Feb 28, 2011 | popularity 5 / 5 (10) | comments 3 | with audio podcast

Scientists find new, inexpensive way to predict Alzheimer's disease

Your brain's capacity for information is a reliable predictor of Alzheimer's disease and can be cheaply and easily tested, according to scientists.

Medicine & Health / Medical research

created Apr 05, 2010 | popularity 4.2 / 5 (9) | comments 1 | with audio podcast

Fish oil supplements provide no benefit to brain power

The largest ever trial of fish oil supplements has found no evidence that they offer benefits for cognitive function in older people.

Medicine & Health / Health

created Apr 21, 2010 | popularity 4 / 5 (8) | comments 10 | with audio podcast

Vitamin B could delay onset of Alzheimer's: study

Large daily doses of B vitamins could delay -- or even halt -- the onset of Alzheimer's disease, a study suggested Thursday.

Medicine & Health / Health

created Sep 09, 2010 | popularity 4.6 / 5 (7) | comments 1

Scientists discover brain's inherent ability to focus learning

Medical researchers have found a missing link that explains the interaction between brain state and the neural triggers responsible for learning, potentially opening up new ways of boosting cognitive function ...

Medicine & Health / Neuroscience

created Dec 08, 2010 | popularity 4.4 / 5 (7) | comments 0 | with audio podcast

New theory of Down syndrome cause may lead to new therapies

Conventional wisdom among scientists for years has suggested that because individuals with Down syndrome have an extra chromosome, the disorder most likely results from the presence of too many genes or proteins contained ...

Chemistry / Biochemistry

created Mar 23, 2010 | popularity 5 / 5 (6) | comments 2 | with audio podcast

Study Finds Eating Fruits and Vegetables Lowers Risks of Heart Disease

(PhysOrg.com) -- A new study of adults aged 70 or older found that increased servings of fruits and vegetables were significantly associated with a decrease of cognitive impairment, and that those eating three or more servings ...

Medicine & Health / Health

created Nov 25, 2009 | popularity 4.1 / 5 (7) | comments 1

Did rapid brain evolution make humans susceptible to Alzheimers?

(PhysOrg.com) -- Of the millions of animals on Earth, including the relative handful that are considered the most intelligent -- including apes, whales, crows, and owls -- only humans experience the severe ...

Medicine & Health / Neuroscience

created Mar 29, 2010 | popularity 4.3 / 5 (6) | comments 5 | with audio podcast

Key Brain Receptors Linked To Learning and Memory Decrease with Age

(PhysOrg.com) -- Scientists studying cognitive decline that accompanies aging have been interested in nicotinic receptors, part of a key neural pathway that not only enhances learning and memory skills but ...

Medicine & Health / Neuroscience

created Sep 11, 2009 | popularity 5 / 5 (5) | comments 0

New study finds early Alzheimer's identification method

Abnormal brain images combined with examination of the composition of the fluid that surrounds the spine may offer the earliest signs identifying healthy older adults at risk of developing Alzheimer's disease, well before ...

Medicine & Health / Neuroscience

created Jul 09, 2010 | popularity 5 / 5 (5) | comments 0 | with audio podcast

Cognitive dysfunction

Cognitive dysfunction (or brain fog) is defined as unusually poor mental function, associated with confusion, forgetfulness and difficulty concentrating. A number of medical or psychiatric conditions and treatments can cause such symptoms, including Heavy metal poisoning (in particular mercury poisoning), menopause and sleep disorders (including disrupted sleep). The term brain fog is not commonly used to describe people with dementia or other conditions that are known to cause confusion and memory problems,[citation needed] but it can be used as a synonym for sleep inertia or grogginess upon being awakened from deep sleep.

For more information about Cognitive dysfunction, read the full article at Wikipedia.
This text uses material from Wikipedia and is available under the GNU Free Documentation License.