
Multiple Chemical Sensitivities Treatment Jacksonville FL.
At Foundational Health, we specialize in helping individuals struggling with Multiple Chemical Sensitivities (MCS), a condition often dismissed or misunderstood by conventional medicine. For patients in Jacksonville, Jacksonville Beach, and across the U.S., MCS can make everyday life feel overwhelming—triggering symptoms from headaches and fatigue to anxiety, brain fog, and respiratory distress. Our brain-based, functional medicine approach looks beyond surface symptoms to uncover and address the root causes of your reactivity, including neuroinflammation, immune dysregulation, and toxic burden.
Why Do I React to Everything?

MCS isn’t just “in your head.” It’s a very real and often complex condition involving your brain, nervous system, immune system, and detox pathways. Many patients with MCS have a hypersensitized limbic system—a part of the brain that controls fear, survival responses, and sensory processing. Once this system becomes overactive due to environmental exposures, stress, infections, or trauma, the body begins to overreact to otherwise harmless substances like fragrances, detergents, and car exhaust.
At Foundational Health, we recognize that this isn’t just about avoidance—it’s about healing the brain, supporting detoxification, and calming the nervous system.

3 Key Benefits of Working with a Provider Who Understands MCS
Living with Multiple Chemical Sensitivities can feel isolating and overwhelming—but you don’t have to navigate it alone. At Foundational Health, we combine medical expertise with personal understanding to offer meaningful solutions. Our approach goes beyond symptom suppression to help you retrain your brain, support detox pathways, and reduce sensitivity triggers—so you can reclaim your life with confidence.
A Validated Experience
We listen to you. Many MCS sufferers are told their symptoms are psychosomatic. At Foundational Health, we recognize the biological and neurological basis of MCS and take your symptoms seriously.
A Targeted, Root-Cause Approach
Instead of masking symptoms, we investigate the underlying causes of your sensitivities. This may include detox dysfunction, hidden infections, mold exposure, and limbic system impairment.
Real, Personalized Solutions
From brain retraining and nutrition to advanced lab testing and nervous system support, we craft a care plan designed around your unique needs—because one-size-fits-all doesn’t work when it comes to MCS.
“I finally felt seen.”
“After years of avoiding stores, perfumes, and even family gatherings, I finally found a provider who understood MCS. Dr. Jackson’s team helped me retrain my brain and support my body in ways I’d never experienced. Life feels doable again.”
“Healing that made sense.”
“I had seen multiple doctors who said my chemical reactions were all anxiety. But at Foundational Health, they helped me uncover limbic system issues and detox problems that no one else ever looked for. I feel safer in my own body again.”
“After dealing with mold illness and chemical sensitivities, I was barely functioning. Traditional medicine had no solutions. The team here listened, tested thoroughly, and designed a plan to retrain my brain and detox my system. I’ve got my energy and clarity back!”
Frequent Asked Questions
Is Multiple Chemical Sensitivity a real medical condition?
Yes. While not always recognized by mainstream medicine, MCS is widely acknowledged in functional and environmental medicine as a complex condition involving the immune, detoxification, and nervous systems.
Do you offer Telehealth services for MCS patients?
Absolutely. Many of our MCS patients prefer virtual care to avoid exposure in medical offices. We provide comprehensive Telehealth consultations across Florida and beyond.
Can MCS be reversed or improved?
While each case is unique, many patients experience significant relief when we address neuroinflammation, detox pathways, and limbic system impairment. Brain retraining is often a key part of the healing process.
Will you test me for toxins or chemical sensitivity?
Yes. We offer advanced lab testing to assess environmental toxins, mold, heavy metals, and more. We also evaluate brain function and stress response using a holistic lens.
How long does it take to feel better?
Healing timelines vary, but many patients begin to see improvements within a few months of starting care. Commitment to the process and addressing all contributing factors are key to recovery.
Start Your Healing Journey Today
“I’ve walked the road of sensitivity and struggle—and I know the way back. Healing from MCS isn’t just possible, it’s a journey of reclaiming your life, your space, and your sense of safety in the world.”

Dr Josh Jackson, DC
Founder and Clinic Director
