How Chronic Stress Impacts Brain Health

August 10, 2024
2 minute read

Stress is one of the biggest risk factors impacting humanity today. Chronic stress, which plagues millions of people across the globe, is wreaking havoc on mental and physical wellbeing, leading to a dramatic increase in sickness, infection, and disease. Recent research from Columbia University highlights a critical connection between stress and mitochondrial function in the brain, revealing that stress can lead to mitochondrial dysfunction, which in turn affects brain health and overall well-being.

Mitochondria, the energy powerhouses of cells, play a vital role in brain function by providing the necessary energy for cognitive processes. The study utilized proteomic analysis and single-cell RNA sequencing to explore how psychosocial experiences impact mitochondrial health in the dorsolateral prefrontal cortex (DLPFC), a brain area involved in executive functions and emotional regulation.

The findings indicate that negative psychosocial experiences, such as chronic stress and negative mood, are associated with a decrease in proteins essential for mitochondrial energy production. Conversely, positive psychosocial experiences, including well-being and social activity, were linked to an increase in these crucial proteins, suggesting that a positive state of mind can enhance mitochondrial function and thereby support better cognitive health.

These insights underscore the bidirectional relationship between stress and mitochondrial health. Chronic stress can impair mitochondrial function, leading to cognitive decline, while improved mitochondrial function can enhance resilience to stress. This understanding opens new avenues for interventions aimed at improving mental health through the support of mitochondrial function.

By adopting stress management techniques such as mindfulness, breathwork, walking, consistent strength training, and social engagement, individuals can potentially mitigate the negative impacts of stress on their brain health, while enhancing their overall well-being and longevity.

by Coach PK Mills

Longevity Path Founder PK Mills has been at the forefront of health and performance optimization for over two decades. A former university All-Canadian in track & field, two-time Canadian National champion in powerlifting, and a bronze medalist at the World Powerlifting Championships, Coach PK has guided hundreds of individuals along with teams and businesses to optimize their health and enhance their performance.

Further Reading

See all

Mindfulness and Art: A Path to Better Health?

Read More

How Omega-3’s Support Muscle Health

Read More

Prevent Shoulder Injuries With the Powell Raise

Read More