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While the specific causes of sundowning have not been empirically proven, some evidence suggests that circadian rhythm disruption increases sundowning behaviors. [11] In humans, sunset triggers a biochemical cascade that involves a reduction of dopamine levels and a shift towards melatonin production as the body prepares for sleep.
Also known as “sundowner’s syndrome,” sundowning is a set of symptoms or behaviors that can be seen in some people with Alzheimer’s disease and dementia, according to the Alzheimer’s ...
Further, the more precise terminology clearly distinguishes the condition from full-blown Cushing's syndrome, which is extremely broad regarding the causes (endogenous or exogenous, pituitary or adrenal) and the multitude of symptoms (ranging from skin disorders to osteoporosis), and from hypercortisolemia, which identifies neither the source ...
An opioid blockade also then causes withdrawal signs after habitual UV exposure leading to many tanners meeting the DSM-IV criteria for addiction. [25] Several organizations, such as the World Health Organization (WHO), the American Cancer Society and the US Surgeon General have issued guidelines warning about sun tanning and UV radiation ...
Causes can include psychological and physical facets, which are frequently interwoven with comorbidities such as diabetes, cardiovascular disease, and neurologic disorders. How does winter fit in?
The cause for most Alzheimer's cases is still mostly unknown, [14] except for 1–2% of cases where deterministic genetic differences have been identified. [17] Several competing hypotheses attempt to explain the underlying cause; the most predominant hypothesis is the amyloid beta (Aβ) hypothesis.
Men (and women) can go bald for several different reasons. Genetics are a major cause, while stress, diet, lifestyle choices, certain medications and age can also cause people to experience hair loss.
Korsakoff syndrome (KS) [1] is a disorder of the central nervous system characterized by amnesia, deficits in explicit memory, and confabulation.This neurological disorder is caused by a deficiency of thiamine (vitamin B 1) in the brain, and it is typically associated with and exacerbated by the prolonged, excessive ingestion of alcohol. [2]