Methylene Blue: A Promising Ally for Brain Fog, Fatigue & Chronic Infections

Apr 22, 2025

If you're living with Lyme disease, co-infections like Bartonella, or the cognitive and energy-depleting effects of chronic illness, you may have heard whispers about a lesser-known therapeutic tool: methylene blue. This remarkable compound is gaining traction for its wide-ranging benefits—from enhancing brain function and mitochondrial energy to supporting antimicrobial protocols against Borrelia and Bartonella.

Let’s explore how methylene blue works, why it might be helpful in complex chronic illness, and what safety considerations we must take into account before using it.

🧠 Cognitive Benefits: Sharpening the Mind in Chronic Illness

Many of my patients describe living in a fog—difficulty thinking clearly, poor memory, word-finding problems, and a general sense of mental exhaustion. Methylene blue has shown promising neuroprotective effects, particularly in supporting:

  • Cognitive performance and memory
  • Mitochondrial function in brain cells
  • Reduction in oxidative stress and inflammation in the central nervous system

Methylene blue improves cellular respiration, especially in the brain, where it helps neurons generate more ATP (energy). It can cross the blood-brain barrier easily, making it especially effective for neurological symptoms in chronic illness.

Mitochondrial and Energy Support

One of the most exciting applications of methylene blue is its role as a mitochondrial enhancer. It improves the efficiency of the electron transport chain—the energy-producing hub of our cells.

For patients with mycotoxin illness, chronic Lyme, or long-standing infections, mitochondria are often under siege. Methylene blue may:

  • Enhance mitochondrial respiration
  • Reduce reactive oxygen species (ROS)
  • Boost ATP production, giving you more stamina and mental clarity

In essence, it helps the body make more energy with less effort—which is vital when the body is already working overtime to manage infections and inflammation.

🦠 Antimicrobial Action: Targeting Borrelia and Bartonella

In recent years, methylene blue has gained attention for its antimicrobial properties, particularly in the treatment of chronic infections such as:

  • Borrelia (the bacteria that causes Lyme disease)
  • Bartonella (a common co-infection that worsens neurological and psychiatric symptoms)

Studies have shown methylene blue can inhibit the growth of these pathogens and may be effective in targeting persister forms of Borrelia and Bartonella—those resilient cells that evade traditional antibiotic treatment.

While methylene blue is not a stand-alone treatment, it can be a powerful adjunct to an integrative protocol that includes antimicrobials, immune support, and detoxification strategies.

⚠️ Safety First: Contraindications and Precautions

Methylene blue is powerful, and like any therapy, it’s not appropriate for everyone. Here are important considerations:

  1. G6PD Deficiency

Before starting methylene blue, G6PD testing is essential. People with this genetic condition lack an enzyme needed to protect red blood cells from oxidative stress. Methylene blue could trigger a dangerous hemolytic reaction in these individuals.

  1. SSRIs and Serotonin Syndrome

Methylene blue can act as a monoamine oxidase inhibitor (MAOI). When combined with SSRIs, SNRIs, or certain other medications, there is a risk of serotonin syndrome—a potentially life-threatening condition. This makes a thorough medication review absolutely necessary before use.

  1. Potential Side Effects
  • Urine discoloration (blue-green) – harmless but unexpected!
  • Nausea or dizziness at higher doses
  • Photosensitivity in some individuals

As always, dosing matters, and more is not always better. Methylene blue must be used carefully and under medical supervision.

I tend to use lower doses for the cognitive and neuroprotective effects, and for enhancing energy – say 10mg twice daily might be average. To get the anti-microbial benefits, doses of 25-50mg twice daily are more appropriate. As always, we can start low and build up dose gradually.

Sourcing Matters: Only from Reputable Compounding Pharmacies

There is a lot of low-quality methylene blue available online. Some of it is intended for industrial or aquarium use—and is not safe for human consumption.

We only recommend methylene blue that is:

  • Pharmaceutical grade
  • Free of heavy metals and contaminants
  • Precisely dosed and customized by a compounding pharmacy

Please do not self-source or self-dose. We want you to be safe and supported through this process.

Additional Benefits Being Explored

Research is ongoing, but methylene blue is also being investigated for:

  • Mood support and depression
  • Post-viral recovery (including long COVID)
  • Neurodegenerative conditions like Alzheimer’s and Parkinson’s

This is still a developing field, and like with all treatments in chronic complex illness, context matters. What’s helpful for one patient may not be right for another, especially with multiple sensitivities or complex biochemistry at play. However, I have had several patients now who had massive improvements in their depression and anxiety with methylene blue.

💬 Curious About Methylene Blue?

If you’re experiencing crushing fatigue, persistent brain fog, or have a history of Lyme or co-infections and are looking for more energy, more clarity, and better treatment outcomes, methylene blue may be a valuable addition to your healing journey.

Let’s explore it together, safely and strategically.

📞 Reach out to RestorMedicine to schedule a consultation and see if methylene blue is a good fit for your protocol. We’ll review your case, check lab markers like G6PD, evaluate medication risks, and develop a tailored plan based on your unique biochemistry.

Healing from chronic illness isn’t about chasing the next trendy therapy—it’s about building a comprehensive, root-cause strategy with guidance every step of the way.

We’re here for that. 💙