A breakthrough treatment to tap when your nervous system won’t sette
By Martin Van Lear, Tree of Light Health
“I’m not anxious… but my body acts like it is.”
This is something we hear all the time.
People tell us:
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“My mind is okay, but my body feels stuck on high alert.”
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“I can’t fully relax, even when nothing is wrong.”
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“My sleep is light, my thoughts race, and I’m exhausted.”
Often, these patients have tried everything: supplements, therapy, meditation, breath work, exercise. Some things help a little, but nothing quite resets their system. In many cases, the issue isn’t willpower or mindset.It’s the nervous system itself.
The nervous system’s job: detect safety
Your autonomic nervous system is constantly asking one question:
“Am I safe right now?”
When the answer is yes, the body:
- Digests food
- Repairs tissue
- Sleeps deeply
- Regulates mood and immune function
When the answer is no—even subtly—the body shifts into protection:
- Shallow sleep
- Muscle tension
- Gut issues
- Anxiety or agitation
- Difficulty recovering from stress or illness
What’s important to understand is this: the nervous system doesn’t respond to logic. It responds to signals.
When the system gets stuck in “threat mode”
Infections, chronic inflammation, trauma, concussions, prolonged stress, and post-viral syndromes can all nudge the nervous system into a persistent state of vigilance.
Over time, the brain may begin to treat this state as “normal.” This is why people can say, “I’m not consciously stressed,”but still feel wired, restless, or depleted.
At Tree of Light Health, we see this pattern frequently in:
- Long COVID and post-viral illness
- Chronic pain and fatigue
- Anxiety that doesn’t respond to talk therapy
- Poor sleep and autonomic symptoms
What is IASIS?
IASIS Microcurrent Neurofeedback is a gentle, non-invasive therapy designed to help the brain self-correct dysregulated patterns.
It uses extremely low-level electrical signals—so small they’re often barely perceptible—to interact with the brain’s own electrical activity.
This is not stimulation. It’s not forcing the brain to do anything.
Instead, IASIS works more like a mirror. The brain receives real-time feedback about its own patterns and is given the opportunity to recalibrate itself.
Think of it like tapping a stuck compass and letting it find true north again.
How IASIS is different from traditional neurofeedback
Traditional neurofeedback often involves:
- Long sessions
- Active participation
- Training the brain toward specific targets
IASIS works differently. It:
- Is passive (you don’t “do” anything)
- Uses microcurrent rather than strong signals
- Often produces changes quickly because it works at a regulatory level
Many patients describe the experience as subtle—but the aftereffects as meaningful.
What people often notice after IASIS
Responses vary, but common reports include:
- A deeper sense of calm
- Improved sleep quality
- Reduced mental chatter
- Less physical tension
- Better stress tolerance
- A feeling that the body can finally “exhale”
Importantly, IASIS doesn’t suppress symptoms. It supports regulation. And regulation is foundational to healing.
Why we often pair IASIS with other therapies
At Tree of Light, we rarely use tools in isolation.
When the nervous system is calmer and more receptive:
- ART assessments become clearer
- Detox and immune therapies are better tolerated
- Treatments like EBOO ozone, Hyperbaric Oxygen Therapy, or TruDose PRP integrate more smoothly
IASIS often acts as the soil conditioner—helping the system become receptive before deeper work begins.
Who may benefit from IASIS?
IASIS may be helpful for people dealing with:
- Chronic stress or anxiety
- Sleep disturbances
- Post-concussion symptoms
- Chronic pain or fatigue
- Post-viral or inflammatory conditions
- Nervous system “overdrive” without a clear cause
As always, we assess each person individually. Not every tool is right for every body.
A calmer system heals more efficiently
Healing doesn’t happen when the body feels under threat.
One of our core philosophies at Tree of Light Health is this: the body doesn’t need to be forced into healing. It needs the right conditions.
IASIS helps create those conditions—quietly, gently, and intelligently. If you feel like your nervous system hasn’t fully stood down in a long time, this may be a conversation worth having.
What does it cost?
New Patients
Initial Consult + IASIS Treatment — $250
(Includes focused intake, evaluation, and treatment)
Established Patients
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Single Session — $150
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3-Session Package — $375 (Save $75)
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6-Session Package — $690 (Save $210)
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10-Session Package — $1,000 (Save $500)
Recommended starting rhythm:
Most people begin with 2 sessions in the first week, then space sessions 2–5 days apart as the nervous system integrates.
If you’re exploring ways to support your nervous system before—or alongside—other therapies, IASIS is often where we begin.
Reach out to the Tree of Light Health team to learn whether IASIS is a good fit for you.
