
Increasing Brain Plasticity & Improving Memory
- Burgess Buchanan
- Oct 20, 2025
- 2 min read
What is BDNF & Why Should You Care?
BDNF (Brain-Derived Neurotrophic Factor) is a protein that supports learning, memory, mood, and resilience. It helps the brain adapt to stress, recover from trauma, and regulate systemic inflammation. In other words, BDNF is essential for a healthy, responsive, and adaptable brain.
Why BDNF Matters
When BDNF levels are optimal, the brain becomes more plastic, meaning it can grow, adapt, and recover more easily. This translates to:
Better memory and cognitive performance
Stronger emotional regulation
Lower risk of depression, anxiety, and ADHD
Hormonal balance
Everyone Has BDNF, But Not Everyone Has Enough
It’s important to understand that everyone produces BDNF, but many people have suboptimal levels due to lifestyle, inflammation, or even genetics.
BDNF is Boosted By:
Aerobic exercise
Intermittent fasting or timed eating schedules (ifor very specific patient populations)
Omega-3s (EPA + DHA)
Curcumin
Restorative sleep
Sunlight and time outdoors
Polyphenol rich foods (e.g. blueberries, green tea)
BDNF is Suppressed By:
Poor or fragmented sleep
Chronic stress and cortisol dysregulation
Processed foods
Sedentary lifestyle
Toxin exposure
Systemic inflammation
Nutrient deficiencies
Genetics and BDNF: The Val66Met Polymorphism
Some individuals carry a common genetic variation in the BDNF gene known as Val66Met (rs6265). This variant can reduce the release and activity of BDNF in the brain, making it harder for those individuals to recover from stress, build new neural connections, or respond to typical interventions like exercise or sleep improvement.
This means you may need a more targeted to activate your brain’s natural repair systems.
A Functional Medicine Perspective
If you're experiencing memory loss, poor focus, or emotional instability, it’s not just about boosting BDNF, it’s about identifying what’s impairing your brain’s ability to heal.
As a Functional Medicine Nurse Practitioner, I focus on:
Sleep quality
Movement and exercise
Anti-inflammatory foods
Nervous system regulation
Nutrition Optimization
Reducing Environmental toxins
Testing for some genetic factors (like BDNF Val66Met)
Each of these may affect your brain’s ability to produce and use BDNF effectively.
Final Thoughts
You don’t need a diagnosis to benefit from BDNF optimization, but if you are noticing cognitive or emotional shifts, a thorough work-up is imperative with a skilled Medical Provider.



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