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The term sundowning was coined by nurse Lois K. Evans in 1987 due to the association between the person's increased confusion and the setting of the sun. [2] [3] For people with sundown syndrome, a multitude of behavioral problems begin to occur and are associated with long-term adverse outcomes.
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.
The most common sign is pacing when the dog would normally be sleeping, but pets that are overly excited may not want to eat their food, pant excessively, or just go to a corner or crate and hide ...
Sundowning is often a symptom that happens after someone is diagnosed with dementia or a dementia-related disease, but it can also be an early sign of mental decline itself. “There are changes ...
Many predators forage most intensively at night, whereas others are active at midday and see best in full sun. The crepuscular habit may both reduce predation pressure, increasing the crepuscular populations, and offer better foraging opportunities to predators that increasingly focus their attention on crepuscular prey until a new balance is ...
“Affected dogs may begin to show signs of lethargy, fever, decreased appetite, productive cough, nasal and / or ocular discharge, respiratory distress, or pneumonia,” Justice said. The federal ...
A drawing by Konrad Lorenz showing facial expressions of a dog - a communication behavior. X-axis is aggression, y-axis is fear. Dog behavior is the internally coordinated responses of individuals or groups of domestic dogs to internal and external stimuli. [1] It has been shaped by millennia of contact with humans and their lifestyles.
Dogs can freeze with fear or even charge fences as a reaction to fireworks