Prefer to listen? Click on the audio player below.
If you have ever struggled to remember a phone number, had to read the same paragraph twice, or mixed up left and right well into adulthood, your genes may have something to do with it.
Certain genetic variants affect how your brain forms memories, processes written information, and wires itself during development. The good news is that knowing this gives you real, actionable ways to support your brain at any age.
What Do Genes Have to Do With How You Learn?
During development in the womb, your genes act like a biological GPS. They guide neurons to their proper locations in the cortex, laying the foundation for how your brain will process language, memory, and information for the rest of your life.
When genetic variants are present in certain genes, that navigation can be slightly disrupted. The result is not lower intelligence. It is a brain that may process written text, symbols, or spoken sounds a little differently than average.
Which Genes Are Most Linked to Learning Differences?
Two genes play a particularly significant role in how your brain develops its learning architecture:
DCDC2
Affects how quickly your brain decodes written text and maps symbols to sounds. Variants here are commonly associated with dyslexia and reading-related challenges.
KIAA0319
Works alongside DCDC2 to guide neurons during brain development. Variants can affect reading fluency and the speed at which your brain processes written language.
These are the same variants researchers have linked to well-known dyslexics including Richard Branson, Albert Einstein, and Steve Jobs, none of whom lacked intelligence. Their brains were simply wired differently.
What Is the BDNF Gene and Why Does It Matter for Memory?
BDNF stands for brain-derived neurotrophic factor. Think of it as the ultimate fertilizer for your brain cells.
The BDNF gene controls how well your brain:
- Grows new neurons in the hippocampus, the memory center of your brain
- Converts short-term information into long-term memories
- Maintains mental sharpness as you age
When BDNF activity is low, you may notice slower word recall, difficulty retaining new information, or that frustrating tip-of-the-tongue feeling that takes longer to resolve than it used to.
What Raises BDNF Levels Naturally?
The encouraging thing about BDNF is how responsive it is to lifestyle. These approaches have good research behind them:
High Intensity Interval Training (HIIT)
Short bursts of intense exercise cause your muscles to release lactate into the bloodstream. That lactate crosses into the brain and can trigger a four to five-fold surge in BDNF levels.
Intermittent Fasting
Creates mild cellular stress that signals the brain to upregulate BDNF as a survival response.
Cold Exposure
Cold showers or cold water immersion have been shown to raise BDNF, though even brief cold exposure counts.
Reducing Sugar and Processed Foods
These actively suppress brain function and can interfere with memory formation over time.
Addressing Food Sensitivities
Inflammatory responses triggered by food sensitivities affect brain function more than most people realize.
Which Supplements Actually Support Brain Function?
Dr. J recommends three supplements with strong evidence for memory and cognitive support. Unlike many supplements that interact with your methylation cycles, these work alongside your existing genetic profile:
Bacopa
One of the most well-studied herbs for memory formation and neuron growth. Best taken consistently over time rather than as needed.
Lion's Mane Mushroom
Supports your brain's own production of BDNF and nerve growth factor, which helps build new neural branches. Look for a dual-extract formula (water and alcohol extracted) for best absorption across the blood-brain barrier.
Citicoline
Provides raw materials that support new neural growth and long-term memory consolidation.
One important note: these supplements take eight to twelve weeks to build up and show noticeable results. Consistency matters more than timing.
What Does Methylation Have to Do With Memory?
Methylation is the process your body uses to regulate hundreds of biochemical functions, including neurotransmitter production, detoxification, and gene expression.
When methylation is running efficiently, one of the first things people notice is that their word recall improves.
Dr. J has seen this pattern repeatedly in her practice. Before mood improves or physical symptoms shift, patients report that the search for words becomes faster. That alone is worth paying attention to.
If memory is a concern for you, looking at your methylation-related genetic variants alongside your brain gene variants gives the most complete picture of what your brain actually needs.
Does Having These Variants Mean Something Is Wrong With You?
Not at all.
Having genetic variants in your learning and memory genes is not a diagnosis or a limitation. It is information. It tells you how your brain was built and what it needs to function at its best.
Richard Branson still cannot reliably tell left from right. He also built one of the most successful business empires in history.
The goal is not to fix your brain. It is to understand it and give it the support it has always been asking for.
How Do You Find Out Which Brain Genes You Have?
MyHappyGenes® analyzes hundreds of genetic variants that affect memory, learning, mood, and cognitive function.
When we identify variants in genes like BDNF, DCDC2, or KIAA0319, we do not just flag them. We give you personalized recommendations based on your specific genetic profile, so you know exactly how to support your brain.
Explore More from MyHappyGenes®
- Order a DNA Test Kit
- View a Sample Report - click “Sample Reports”
- Find a Practitioner
- Subscribe to the Newsletter
Important Information: This video is for educational purposes only and is not medical advice. Always consult your healthcare provider before making dietary or supplement changes.
