Dysthymia Could be Caused by Biological Factors: A Truth or a Myth?

Introduction Mood disorder is known to be ca hired by life events and psychosocial factors. Nevertheless, exhibit has been base that strongly suggest that biological factors much(prenominal) as genes and neurotransmitters play a business office in peevishness disorders such(prenominal) as bipolar notion and substance use disorders (cite). In this paper, a milder unipolar depression, dysthymia, will be examined as whether biological factors play a role in it. dysthymia is delimit as a mild chronic depression which stick up at least two long time (cite). It must brood two of the fol woefuling symptoms: appetite disturbances, sleeping problems, disjointed energy, low self-esteem, low concentration, inability to make decisions and sense of despair; the soul must not endure other disorders or waste pharmacological substances that break physiological effects (cite). bantam research has been conducted into examine the genetic factors and no or sick evidence of the role o f genetic factors in dysthymia was raise up to this re-create (cite, book). Nevertheless, several studies found ab averageities in neurotransmitters activities and dysregulation of neuroendocrine (cite) in dysthymic patients. Rabindran, ........ have found lavishlyer hydrocortisone (a certain type of hormones) levels and bring low platelet monoamine oxidase activity in dysthymic patients than that in control, and low pre-treatment serotonin levels was associated with high depression rates. (cite, p.).

Furthermore, patients responded to the treatment were also found to have significantly lower pre-treatment but higher post-treatment se rotonin levels compared to patients who didn! t respond to the treatment. They have significantly different amount of urinary metabolites compared to nonresponders, suggesting the existence of a subgroup of dysthymic patients and a biological substrate. Other than that, Knutson, D.J. (1998) has demonstrated rejoinder in terms of less negative emotions in normal volunteers without mood disorders after administration of an antidepressant, paroxetine. The decrease of negative emotions such as sadness and hostility is significantly large in the... If you indispensability to get a full essay, order it on our website: BestEssayCheap.com

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