The COMPLEXITIES OF THE STUDY OF GEOGENIC LITHIUM
Geogenic lithium and mental health
DOI:
https://doi.org/10.9771/geocad.v15i0.52065Keywords:
Medical Geology, Mental Health, Lithium elementAbstract
Lithium, geogenic, secondary is a chemical element that occurs in surface geochemical reservoirs, from the action of chemical weathering of mineral phases, carriers of this element. Supergene enrichment supplies this element to soils, sediments and water, that is, to surface geochemical reservoirs. Lithium is an element that brings several therapeutic benefits, among them the treatment of mental health disorders, such as bipolar affective disease, in the prevention of behavior changes, and may be related to some extent, in the reduction of suicide and violence.
Suicide is the tenth leading cause of death worldwide. Suicide rates vary greatly from country to country and from regions within a country. Brazil has one of the lowest suicide rates in the world, however these numbers have been increasing by around 30% in recent decades.
The relationship between lithium and mental health can be addressed by medical geochemistry, which is a new field of geology that investigates the distribution of geological materials and possible influences on human health. This article presents the difficulties of trying to relate the verified levels of geogenic Lithium, existing in the Northeast of Brazil, with the numbers of suicide statistics from surveys of the Brazilian health system.
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References
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