Book cover of You Can Fix Your Brain by Tom O’Bryan

Tom O’Bryan

You Can Fix Your Brain Summary

Reading time icon11 min readRating icon3.7 (406 ratings)

Your brain fog isn't inevitable – it's a sign that your brain is crying out for help. But with the right steps, you can fix it.

1. Inflammation's Hidden Role in Brain Fog

Brain fog, memory loss, and even mood disorders often originate from inflammatory processes in the brain. These are triggered when the immune system attacks healthy cells it mistakenly labels as threats, a condition known as autoimmunity.

This immune system dysfunction can result from exposure to foreign substances, such as environmental toxins or foods like gluten. Over time, these triggers keep the immune system in a state of chronic overactivity. When inflammation strikes the brain, it disrupts communication between neurons, resulting in slower mental performance and symptoms like confusion or forgetfulness.

Importantly, science once thought brain tissue damage was irreversible, but newer research shows the brain can regenerate cells. This means brain function can recover if inflammation is reduced and triggers are addressed.

Examples

  • Gluten sensitivity can lead to brain inflammation, worsening cognitive symptoms.
  • Chemicals in household cleaning products can aggravate chronic inflammation.
  • Prolonged exposure to smog or pollutants can increase inflammation markers.

2. Leaky Gut and Leaky Brain Connection

The health of your gut and your brain are closely linked. Leaky gut syndrome, where the intestinal lining lets harmful substances into the bloodstream, can set off a chain reaction leading to brain inflammation.

A damaged intestinal lining releases toxins into the bloodstream. These harmful molecules breach the blood-brain barrier, a critical filter that protects the brain. Once the barrier is compromised, toxins flood the brain, triggering immune responses that damage brain cells.

This cascade – starting from the gut and ending in the brain – shows how interconnected your body systems are. Fixing gut health could be one way to safeguard the brain.

Examples

  • People with celiac disease often have inflammation caused by the interplay of gut dysfunction and brain responses.
  • Overconsumption of sugar has been linked to leaky gut and related brain symptoms.
  • Chronic stress weakens the gut lining, worsening permeability.

3. Biomarkers as Early Warning Signs

Before symptoms appear, biomarkers can offer clues about inflammation or other problems affecting the brain. Identifying these markers early can lead to timely interventions that protect cognitive health.

Blood tests can reveal antibodies that indicate issues like leaky gut or a compromised blood-brain barrier. For instance, antibodies to zonulin or transglutaminase hint at digestive and immune dysfunction, while neuron-specific-enolase indicates brain injury or inflammation.

Tracking these early warning signs allows you to make dietary or lifestyle changes, potentially halting degenerative issues before they escalate.

Examples

  • Elevated zonulin levels suggest gut permeability and inflammation risks.
  • Neuron-specific-enolase levels rise in cognitive disorders such as Alzheimer’s.
  • Lipopolysaccharide detection can signal bacterial toxins breaching barriers.

4. Build Brain Health with the Four-Sided Pyramid

Tom O’Bryan’s "pyramid of brain health" emphasizes addressing interconnected areas: your body’s structure, mindset, biochemistry, and electromagnetic exposure. Each plays a role in mental clarity and functionality.

Your physical alignment, such as posture, affects blood flow to the brain. Meanwhile, your mindset – particularly how you manage stress – helps your brain operate without triggering harmful responses. Biochemistry involves detoxing the body and nourishing it with a proper diet, while minimizing exposure to electromagnetic fields can reduce stress and inflammation on a cellular level.

Focusing on these four areas creates a holistic approach to maintaining and rehabilitating brain function.

Examples

  • Correcting poor posture can ease tension-related headaches and improve focus.
  • Calm meditation practices lower inflammatory markers even during stress.
  • Switching to wired headphones reduces exposure to electromagnetic radiation.

5. The Exercise-Brain Connection

Exercise doesn’t just benefit your muscles, bones, and heart – it’s a powerhouse for your brain, too. Aerobic activity flushes out toxins, improves blood flow, and promotes the regeneration of brain cells.

Among its many perks, exercise reduces inflammation. It also boosts neuroplasticity, the brain's ability to adapt and create new neural connections. Over time, physical activity can heighten memory, concentration, and overall brain functioning.

Integrating daily workouts improves not only physical health but also mental energy and resilience under stress.

Examples

  • Aerobic exercise, such as jogging, enhances the brain’s oxygen supply and boosts efficiency.
  • Sweating through exercise helps detoxify fat-stored pollutants.
  • Movement activities like dance enhance coordination and communication in the brain.

6. Eating for Mental Clarity

What you put on your plate can make or break your brain health. Certain foods fuel cognition, while others – the so-called "Big Three" culprits of wheat, dairy, and sugar – can act as triggers for memory and focus struggles.

Ditching inflammatory foods and adopting a nutrient-dense diet helps repair the gut lining and reduce stress on the brain. Experimenting with shorter ketogenic diets has shown surprising cognitive improvements for some people.

A balanced diet not only repairs potential damage but also prevents future cognitive impairment.

Examples

  • Leafy greens like spinach contain nutrients vital for repairing brain cells.
  • Eliminating sugar drastically reduces the risk of diabetes-related cognitive decline.
  • Short-term keto diets improve cognition for people with Alzheimer's risks.

7. Detoxing for Cognitive Repair

Fasting is more than just a weight-loss strategy. Historically, cultures have used it as a way of detoxifying the body, and current research supports its benefits for the brain.

Intermittent fasting gives your body a break from food processing, promoting cellular repair. During fasting, damaged cells in your body are recycled and replaced with healthy ones, a process called autophagy. This results in a "cleaner," more efficient brain.

Pairing fasting with hydration amplifies detox effects and supports better brain clarity during and after the process.

Examples

  • Fasting cyclically refreshes and regenerates damaged brain tissue.
  • Drinking plenty of water flushes out pollutants during detox periods.
  • Ancient philosophers, like Plutarch and Paracelsus, praised fasting for its healing powers.

8. Electromagnetic Field Exposure and the Brain

Electromagnetic fields (EMFs), emitted by phones, Wi-Fi devices, and more, disrupt the body and brain. Studies show EMFs create oxidative stress, damaging molecules and cells, leading to inflammation.

Minimizing exposure to EMFs is vital to reducing brain-related stress. Though technology can’t be avoided entirely, small changes like unplugging devices while sleeping reduce risks.

Keeping technology at arm’s length during non-essential moments helps improve health while easing cognitive strain.

Examples

  • Cell phones emit EMFs even in standby mode, impacting long-term focus.
  • Protective phone cases can shield users from notable radiation effects.
  • Placing your router away from your living areas lowers household EMF interference.

9. The Emotional Brain

Stress isn't just a feeling; it rewires your brain. Chronic activation of the “fight-or-flight” system drains energy, creating conditions ripe for cognitive decline.

Techniques like meditation, prayer, or deep breathing help regulate your nervous system. Beyond controlling stress responses, these tools promote brain repair and improve emotional regulation.

Committing to daily moments of reflection or mindfulness fosters mental clarity – like a reset button for your mindset.

Examples

  • Mindfulness lowers stress hormones like cortisol, reducing inflammation risks.
  • Meditation grows areas in the brain linked to personal focus and empathy.
  • Breathing exercises help lower heart rates during overwhelming moments.

Takeaways

  1. Prioritize removing inflammation triggers like sugar, excessive stress, and environmental toxins to protect brain health.
  2. Establish a daily routine of exercise and intermittent fasting to promote cellular detox and regeneration.
  3. Minimize electromagnetic exposure through small steps like unplugging your router at night and using wired devices.

Books like You Can Fix Your Brain