Rev Med Chir Soc Med Nat Iasi
June 2015
Unlabelled: Today little is known about the connection between chronic stress exposure and hearing loss. These effects cannot be explained by differences in HPA axis response but recent studies saying that chronic stress induced limbic system alterations spread to nonlimbic areas affecting auditory system might be the key. On the other hand we know that subjects exposed to chronic stress may prove hypersensitivity to novel stressors.
View Article and Find Full Text PDFUnlabelled: Chronic stress may produce a decrease in central NPY expression and subjects exposed to it may prove hypersensitivity to a novel stressor with dysfunctions in the NPY system and cardiovascular maladaptation to stress, even hypertension. Upregulation of NPY expression may contribute to successful behavioral adaptation to stress by reducing cardiovascular tone and suppressing anxious behaviors. Adaptogens, a new class of metabolic regulators stimulate NPY expression and release.
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