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

Introduction Mood disorder is known to be ca calld 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 image disorders such(prenominal) as bipolar depression 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 years (cite). It must brood two of the fol woefuling symptoms: appetite disturbances, sleeping problems, broken energy, low self-esteem, low concentration, inability to make decisions and sense of hopelessness; the soul must not endure other disorders or waste pharmacological substances that give birth physiological effects (cite). undersize research has been conducted into examine the genetic factors and no or pale evidence of the r ole of genetic factors in dysthymia was instal 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 amplyer 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 importantly lower pre-treatment but higher post-treatment serotonin levels compared to patients who didnt resp ond to the treatment. They have significantl! y 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: OrderEssay.net

If you want to get a full information about our service, visit our page: write my essay