It is all too common to hear
loads of numbers being thrown out on the news and in academia discussing the increasing
rates of depression. Many people claim to have the answers—just drink more
water, make sure to exercise, delete all social media—but these solutions
cannot seem to make a dent in the number of those suffering from these
disorders. Different medications and forms of therapy are known to provide aide
to certain individuals, but this is not a problem with a one-size-fits-all solution.
Continuing research in discovering ways to reduce the growing numbers of those
diagnosed with depression is crucial alongside understanding the impact this
disorder can have on an individual’s life.
Professor Vukov highlighted the work of Molly J. Crockett
in understanding neurochemical modulation of moral judgment and behavior.
Crockett focused on the effects of modulating serotonin specifically in her work.
In the first experiment, one group of participants were given citalopram (blocks
serotonin reuptake) or atomoxetine (a noradrenaline reuptake inhibitor) or a
placebo. The researchers found that in personal moral scenarios, citalopram
increased harm aversion. In the next study, the researchers examined how serotonin
impacts views of fairness. They blocked serotonin with tryptophan which caused
increased rejection of unfair offers in an ultimatum game. Citalopram reduced
the rejection of unfair offers. In a third study, the team sound that depleting
serotonin increases costly punishment behaviors and made fairness goals less
salient. Overall, the pattern of results suggests that serotonin depletion
decreased the value of social exchange and increased the value of revenge.
These results demonstrating effects of neurochemical
manipulations on morality may have potential normative implications. The
researchers showed that moral judgments and decisions are sensitive to
fluctuations in brain chemistry. However, certain moral judgments appear to be
more sensitive to nonnormative factors than others. For example, making
judgments about physical harms change more depending on serotonin levels
compared to more impersonal or indirect harm situations. The power of this
neuromodulation is also affected by individual differences such as variations
in empathy. This is explained given how genotypic variability affects how one’s
nervous system reacts to changes in neurotransmitter levels. Therefore, moral
judgments are not fixed but are contingent on neuromodulator levels. This raises
the question of the possible impact of depression on morality.
Looking at data from two annual college undergraduate
surveys from 2007 to 2018 by Duffy and colleagues, researchers found a board
worsening of mental health indicators including depression and anxiety. The
data suggests that something shifted around 2012 or 2013. Some speculate that
this was around the time that smartphones and social media switched from being
optional to mandatory among adolescents. Matching the survey data, university
counseling centers have been reporting increases in the students’ utilization
of campus mental health services. However, it is impossible to know if this was
driven by more students in need seeking help or actual increases in the number
of students with poor mental health. The study was not designed to determine
the causes of increasing mental health issues but instead to just make public
the prevalence of this issue.
Data demonstrating the increasing frequency of young adults
with depression being placed alongside the possible moral implications that come
with serotonin depletion lay the groundwork for a quite harmful epidemic. Both articles
highlight just how crucial mental health reform is now. With more individuals
diagnosed with depression every year, the influence on societal morality will likely
follow the same trend. Crockett’s work coupled with Duffy’s survey analysis point
toward the necessity of continued research. Duffy’s work outlines the size of the
issue while Crockett’s research highlights the influence depression can have on
the individual. Connecting the individual burden with the large-scale numbers exemplifies
the societal burden. Comprehending the societal consequences of depression is
the first step of finding the solution. Crockett and Duffy’s work provide a necessary
move in the right direction.
Works Cited
Crockett,
Molly J. “Morphing Morals.” Moral Brains, 2016, pp. 237–245.,
doi:10.1093/acprof:oso/9780199357666.003.0011.
Duffy,
Mary E., et al. “Trends in Mood and Anxiety Symptoms and Suicide-Related
Outcomes
Among U.S. Undergraduates, 2007–2018:
Evidence From Two National Surveys.”
Journal of Adolescent Health,
vol. 65, no. 5, 2019, pp. 590–598.,
doi:10.1016/j.jadohealth.2019.04.033.
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