Cognitive Health
Inflammation and Brain Aging: The Emerging Research

The brain and immune system communicate
Inflammatory signals can influence mood, cognition, vascular function, neurodegeneration pathways, and brain resilience. Researchers continue to study how chronic inflammation contributes to cognitive aging.
Common contributors
Poor sleep, insulin resistance, obesity, periodontal disease, infections, autoimmune disease, sedentary behavior, and chronic stress may influence inflammatory burden.
What can be addressed
A plan may include exercise, nutrition, sleep repair, oral health, metabolic optimization, stress regulation, and treatment of underlying medical conditions.
Use nuance
Inflammation is not always bad. The goal is not to suppress the immune system indiscriminately, but to reduce chronic drivers when possible.
Practical takeaways
- Longevity medicine should be personalized, measured, and realistic.
- The strongest foundations are usually sleep, movement, metabolic health, nutrition, stress physiology, and reducing avoidable risk.
- Biomarkers and devices are most useful when they answer a clear question and lead to a safe action.
- Supplements, hormones, and advanced testing should be individualized and clinically supervised.
How SANAVITA Health approaches this
SANAVITA Health approaches longevity through a physician-led, whole-person lens. We focus on education, biomarkers, metabolic resilience, hormonal context, mitochondrial and cellular health, cognitive protection, and sustainable habits that fit the patient’s life.
Research references
- Walker KA. Inflammation and neurodegeneration: chronic inflammatory mechanisms in dementia. 2019 https://pmc.ncbi.nlm.nih.gov/articles/PMC6563718/
- Livingston G, et al. Dementia prevention, intervention, and care: 2024 report of the Lancet Commission. Lancet. 2024 https://www.thelancet.com/commissions/dementia-prevention-intervention-care
- CDC. About Sleep. Updated 2024 https://www.cdc.gov/sleep/about/index.html
- World Health Organization. Physical activity fact sheet https://www.who.int/news-room/fact-sheets/detail/physical-activity


