Search results
Results from the WOW.Com Content Network
Deafness in animals can occur as either unilateral (one ear affected) or bilateral (both ears affected). This occurrence of either type of deafness seems to be relatively the same in both mixed-breed animals and pure-breed animals. [5] Research has found a significant association between deafness in dogs and the pigment genes piebald and merle ...
Canine cognitive dysfunction (CCD) is a disease prevalent in dogs that exhibit symptoms of dementia or Alzheimer's disease shown in humans. [1] CCD creates pathological changes in the brain that slow the mental functioning of dogs resulting in loss of memory, motor function, and learned behaviors from training early in life.
Usually, people with this disorder have ataxia, mild–moderate sensorineural hearing loss, narcolepsy, and cataplexy. These symptoms start happening when an affected person is about 30 years old. [6] [7] A bit later in life, people with ADCADN start showing a decline in executive function known as dementia.
While memory loss is one of the most common symptoms of early dementia, Dr. Johnson says that there are several other signs, including change in mood, difficulty finding words, misplacing objects ...
A recent study found that about 45 percent of dementia cases are preventable if modifiable risk factors like hearing loss, high LDL cholesterol, and lack of higher education are addressed, McKay says.
About 5.8 million people in the U.S. have Alzheimer's disease and related dementias, giving these life-altering illnesses a wide impact across the country. But while it can be devastating when a ...
The association between age-related hearing loss and Alzheimer's disease was found to be nonsignificant, and this finding supports the hypothesis that hearing loss is associated with dementia independent of Alzheimer pathology. [32] There are several hypotheses about the underlying causal mechanism for age-related hearing loss and cognitive ...
This isn’t the first time that better sleep has been linked with a lower risk of dementia: A study published in October even found that people with sleep apnea are more likely to develop dementia.