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Cholesterol and violent behavior
1Department of Psychiatry, University of Arizona College of Medicine, Tucson.
Archives of Internal Medicine
|June 27, 1994
Summary
Cholesterol-lowering programs reduced heart attacks but not overall deaths. Research explores links between cholesterol, serotonin, and violent behavior, but a definitive connection remains unproven.
Area of Science:
- Cardiovascular Medicine
- Neuroscience
- Public Health
Background:
- Myocardial infarction incidence has decreased significantly.
- Cholesterol-lowering programs have not demonstrated a reduction in total mortality.
- This discrepancy prompts investigation into alternative mortality causes.
Purpose of the Study:
- To review hypotheses linking cholesterol levels to mortality from accidents, suicide, and homicide.
- To examine the evidence supporting the connection between cholesterol, serotonin activity, and violent behavior.
- To assess the current understanding of the complex determinants of violent behavior.
Main Methods:
- Literature review of studies on cholesterol, mortality, and violent behavior.
- Analysis of proposed explanations for increased violent death rates.
- Evaluation of the evidence for a cholesterol-serotonin-violence link.
Main Results:
- While cholesterol-lowering programs reduce myocardial infarction, overall mortality benefits are not proven.
- Hypotheses suggest a link between cholesterol levels and mortality due to accidents, suicide, and homicide.
- Some findings suggest a relationship between violent behavior and serotonin activity, but the cholesterol link is not established.
Conclusions:
- The relationship between cholesterol, serotonin activity, and violent behavior requires further investigation.
- The complexity of violent behaviors and their multiple determinants currently prevents a simple explanation.
- Further research is needed to clarify the role of cholesterol in non-cardiac mortality outcomes.