Trace Lithium for Suicide Prevention and Dementia Prevention: A Qualitative Review

<b>Background</b>: Anti-manic effects of lithium and the nature of trace element in lithium were first observed in 1949. In this review, we explore the potential effects of trace lithium in the prevention of suicide and dementia. <b>Methods</b>: This is a qualitative and non-...

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Main Authors: Takeshi Terao, Hirofumi Hirakawa, Masaaki Muronaga, Toshihiko Izumi, Kentaro Kohno
Format: Article
Language:English
Published: MDPI AG 2024-11-01
Series:Pharmaceuticals
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Online Access:https://www.mdpi.com/1424-8247/17/11/1486
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author Takeshi Terao
Hirofumi Hirakawa
Masaaki Muronaga
Toshihiko Izumi
Kentaro Kohno
author_facet Takeshi Terao
Hirofumi Hirakawa
Masaaki Muronaga
Toshihiko Izumi
Kentaro Kohno
author_sort Takeshi Terao
collection DOAJ
description <b>Background</b>: Anti-manic effects of lithium and the nature of trace element in lithium were first observed in 1949. In this review, we explore the potential effects of trace lithium in the prevention of suicide and dementia. <b>Methods</b>: This is a qualitative and non-systematic review. <b>Results</b>: While most studies to date have been cross-sectional, limiting the establishment of causal relationships, the potential benefits of trace lithium for suicide prevention and dementia prevention are notable, especially in the absence of radical treatments for suicide and dementia. Furthermore, trace lithium appears to lack many of the adverse effects associated with so-called therapeutic lithium levels. <b>Conclusions</b>: The present findings suggest that trace lithium may be associated with lower suicide rates and reduced dementia rates. Probably, trace lithium may inhibit testosterone and thereby mitigate aggression and impulsivity and decrease suicide. Also, trace lithium may inhibit GSK-3β and thereby lower amyloid β and tau hyperphosphorylation and inhibit pro-inflammatory cytokines such as IL 6 and IL 8 and thereby mitigate inflammation, whereas trace lithium may promote BDNF and neurogenesis in the general population.
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spelling doaj-art-8d4b52a192c0485f81e8750a08bd266b2025-08-20T02:48:02ZengMDPI AGPharmaceuticals1424-82472024-11-011711148610.3390/ph17111486Trace Lithium for Suicide Prevention and Dementia Prevention: A Qualitative ReviewTakeshi Terao0Hirofumi Hirakawa1Masaaki Muronaga2Toshihiko Izumi3Kentaro Kohno4Department of Neuropsychiatry, Oita University Faculty of Medicine, Daigaoka 1-1, Hasama-machi, Yufu 879-5593, Oita, JapanDepartment of Neuropsychiatry, Oita University Faculty of Medicine, Daigaoka 1-1, Hasama-machi, Yufu 879-5593, Oita, JapanDepartment of Neuropsychiatry, Oita University Faculty of Medicine, Daigaoka 1-1, Hasama-machi, Yufu 879-5593, Oita, JapanDepartment of Neuropsychiatry, Oita University Faculty of Medicine, Daigaoka 1-1, Hasama-machi, Yufu 879-5593, Oita, JapanDepartment of Neuropsychiatry, Oita University Faculty of Medicine, Daigaoka 1-1, Hasama-machi, Yufu 879-5593, Oita, Japan<b>Background</b>: Anti-manic effects of lithium and the nature of trace element in lithium were first observed in 1949. In this review, we explore the potential effects of trace lithium in the prevention of suicide and dementia. <b>Methods</b>: This is a qualitative and non-systematic review. <b>Results</b>: While most studies to date have been cross-sectional, limiting the establishment of causal relationships, the potential benefits of trace lithium for suicide prevention and dementia prevention are notable, especially in the absence of radical treatments for suicide and dementia. Furthermore, trace lithium appears to lack many of the adverse effects associated with so-called therapeutic lithium levels. <b>Conclusions</b>: The present findings suggest that trace lithium may be associated with lower suicide rates and reduced dementia rates. Probably, trace lithium may inhibit testosterone and thereby mitigate aggression and impulsivity and decrease suicide. Also, trace lithium may inhibit GSK-3β and thereby lower amyloid β and tau hyperphosphorylation and inhibit pro-inflammatory cytokines such as IL 6 and IL 8 and thereby mitigate inflammation, whereas trace lithium may promote BDNF and neurogenesis in the general population.https://www.mdpi.com/1424-8247/17/11/1486lithiumsuicide preventiondementiatrace elements
spellingShingle Takeshi Terao
Hirofumi Hirakawa
Masaaki Muronaga
Toshihiko Izumi
Kentaro Kohno
Trace Lithium for Suicide Prevention and Dementia Prevention: A Qualitative Review
Pharmaceuticals
lithium
suicide prevention
dementia
trace elements
title Trace Lithium for Suicide Prevention and Dementia Prevention: A Qualitative Review
title_full Trace Lithium for Suicide Prevention and Dementia Prevention: A Qualitative Review
title_fullStr Trace Lithium for Suicide Prevention and Dementia Prevention: A Qualitative Review
title_full_unstemmed Trace Lithium for Suicide Prevention and Dementia Prevention: A Qualitative Review
title_short Trace Lithium for Suicide Prevention and Dementia Prevention: A Qualitative Review
title_sort trace lithium for suicide prevention and dementia prevention a qualitative review
topic lithium
suicide prevention
dementia
trace elements
url https://www.mdpi.com/1424-8247/17/11/1486
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AT toshihikoizumi tracelithiumforsuicidepreventionanddementiapreventionaqualitativereview
AT kentarokohno tracelithiumforsuicidepreventionanddementiapreventionaqualitativereview