Searched over 200M research papers
2 papers analyzed
Some studies suggest high cholesterol may affect mental state and anxiety-like behavior, while other studies indicate the need for further research to clarify these effects.
20 papers analyzed
Cholesterol is crucial for cellular structure and function, particularly in the brain and nervous system. Changes in cholesterol levels can significantly impact neurotransmission in the central nervous system, potentially leading to various mental health issues. Research indicates that altered cholesterol levels are associated with psychiatric disorders such as depression, suicidal ideation, personality changes, and schizophrenia. Lowering cholesterol levels has been linked to an increase in violent deaths in cardiovascular primary prevention studies, suggesting a complex relationship between cholesterol and mental health.
Epidemiological studies have shown that individuals with anxiety disorders often have higher serum cholesterol levels. Experimental studies using animal models have provided further insights into this relationship. For instance, young rats fed a high cholesterol diet exhibited anxiolytic-like behavior, characterized by decreased serum corticosterone (CORT) and increased levels of hippocampal brain-derived neurotrophic factor (BDNF) and mineralocorticoid receptor (MR), along with decreased glucocorticoid receptor (GR). Conversely, adult rats on a high cholesterol diet displayed increased anxiety-like behavior, higher serum CORT, and lower hippocampal BDNF levels compared to those on a regular diet. These findings suggest that high cholesterol can have age-dependent effects on anxiety and related neurochemical changes.
High cholesterol levels can significantly affect mental and emotional well-being. Altered cholesterol levels are linked to various psychiatric disorders, including depression and anxiety. The impact of high cholesterol on anxiety appears to be age-dependent, with different effects observed in young and adult individuals. Further research is needed to fully understand the mechanisms behind these associations and to develop effective interventions for managing cholesterol-related mental health issues.
Most relevant research papers on this topic