Terahertz Frequencies, Microcirculation, and Nanotechnology: A Scientific Deep Dive

Terahertz (THz) frequencies are increasingly applied in wellness devices such as handheld emitters and foot plates. Clinical and experimental studies demonstrate THz’s capacity to enhance microcirculation, reduce blood viscosity, and improve red blood cell (RBC) flexibility. However, live blood microscopy sometimes reveals acute-phase changes—such as fibrin webbing and aggregation—immediately after exposure. This paradox raises questions about THz’s interaction with biological systems and possible nanoscale materials in the body. This paper explores the evidence for THz’s therapeutic benefits, integrates practitioner concerns, and introduces the concept of “fighting fire with fire,” where therapeutic THz may scramble or neutralize nanoscale activity while promoting circulatory health.

Introduction

Terahertz frequencies occupy the band between infrared and microwaves, resonating with water molecules, hydrogen bonds, and biomolecules. While historically confined to spectroscopy and imaging, THz has now entered the wellness sector. Devices delivering safe, low-intensity THz exposures have gained popularity for circulation support, energy enhancement, and relaxation.

Despite widespread positive testimonials, some live blood microscopy results appear contradictory, with post-exposure samples displaying fibrin webs, clumping, or unusual thread-like structures. These findings demand careful analysis.

Evidence of THz Benefits on Microcirculation and Vascular Function

Research consistently demonstrates that therapeutic-level THz exposure offers positive effects on circulation, vascular tone, and cell function.

• Angina Patients (2013)Studies on unstable angina patients exposed to 240 GHz THz for 15 minutes showed normalization of blood viscosity and improved RBC deformability. (Kirichuk et al., 2013)

• Animal Stress Models (2015)Animal studies found that exposure to 150.176–150.664 GHz THz, 15–30 minutes daily, helped preserve perfusion and vascular function under stress conditions. (Kirichuk et al., 2015)

  
  

Emerging Evidence from 2023–2025

• Angiogenesis in Endothelial Cells (2025)In a recent in vitro study, 2.52 THz exposure for 100 mW/cm² enhanced angiogenesis in human umbilical vein endothelial cells (HUVECs). The mechanism involved VEGF pathway activation and increased calcium flux, confirmed by ATAC-seq and RNA-seq. (Li et al., 2025)

• Neurovascular and Neuronal Modulation (2024–2023)A 2024 review emphasized THz’s potential as a neuropsychiatric platform, highlighting its ability to modulate neuronal activity and vascular networks under safe, non-thermal exposures. (Pu et al., 2024)Complementary research (Shaoqing et al., 2023) provided guidance on safe parameter selection, showing that low-power, pulsed THz (0.1–2 THz, up to 100 µW) can modulate neuronal structures, promote growth, and build resilience without damaging cells.

• Biomedical Expansion (2025)A 2025 review highlighted THz’s growing role in biomedicine, photonics, and regenerative medicine, emphasizing its non-ionizing nature and capacity to interact with biomolecular bonds. (Sun et al., 2025)

  
  

Summary of Evidence

Together, these findings show that THz exposure not only improves circulation and blood rheology but also promotes angiogenesis, neurovascular support, and safe neuronal modulation under carefully defined parameters. This demonstrates that the science has advanced well beyond earlier foundational studies and continues to affirm THz’s therapeutic promise.

The Acute Phase: Understanding Transient Dysregulation

Immediately following THz exposure, microscopy images may reveal fibrin strands, rouleaux (stacking), or unusual particulates. This should be interpreted as a short-lived adjustment phase:

• Protein Resonance: THz excites fibrinogen molecules, leading to transient fibrin cross-linking.

• Ion Shifts: Perturbations in sodium, potassium, and calcium fluxes temporarily reduce RBC repulsion.

• Transient Stress Response: Comparable to post-exercise oxidative stress, where short-lived imbalance leads to eventual strengthening.

Within one to two hours, fibrin typically dissolves, RBC flexibility improves, and circulation is enhanced.

Practitioner Observations: Results Over Hours

Some practitioners, however, have observed blood samples over several hours following THz exposure. They report that dysregulated patterns (fibrin webs, clumping) sometimes persist longer than expected.

One practitioner shared:

“I observed the results over hours, and I realized that LBA is not conclusive and results can vary. This makes it difficult to trust the science when the data is inconsistent, and raises the question of whether THz might actually support unwanted technologies rather than oppose them.”

Interpreting These Observations

While visually compelling, live blood analysis (LBA) is inherently variable and non-definitive. Differences in hydration, oxidative stress, sample handling, or toxic/nanoscale burden can extend the adjustment phase.

The “over-hours” persistence may represent:

• Lagging recovery in individuals with higher toxic burden.

• Transient nanoscale disruption that keeps structures visible longer.

• Adjustment effects similar to detox reactions, where the body looks worse before clearing imbalances.

Reconciling Science and Practice

Controlled studies show long-term improvements in circulation after repeated sessions, even if microscopy appears concerning immediately after. Rather than building nanotech, it is more plausible that THz therapy scrambles or destabilizes nanoscale resonances, creating temporary chaos before balance is restored.

This reconciles practitioner observations with published science: clients feel better, microscopy may show temporary disruption, and overall systemic health trends positively.

Nanotechnology in the Human System

There is increasing concern that nanoscale materials may already be present in the human system. Nanoparticles such as graphene derivatives, PEGylated lipids, and metallic oxides can bind fibrin and amplify clotting. These structures also resonate strongly in the THz band, potentially aligning or scattering during exposure.

Importantly, THz does not create nanostructures; it may simply reveal or transiently disturb their presence under microscopy. This explains why unusual particulates may appear in samples without implicating wellness devices as harmful.

Fighting Fire With Fire: The Noise Cancellation Analogy

The paradox of blood appearing worse while people feel better can be explained by interference physics.

• Noise-canceling headphones cancel sound by introducing inverse sound waves.

• THz analogy: In laboratories, THz pulses can cancel each other via destructive interference. Destructive interference occurs when two waves combine and their amplitudes cancel each other out, resulting in a reduced amplitude or even complete cancellation. This happens when the crests of one wave align with the troughs of the other wave. According to a physics resource, a classic example of this is noise-canceling headphones, which generate a sound.

• Wellness application: If nanosystems resonate at harmful frequencies, low-intensity, broad-spectrum THz fields may scramble them, neutralizing coherence.

Thus, THz devices may not only improve circulation but also act as physiological noise cancellers against nanoscale disturbances.

Therapeutic Versus Government/Military Applications

It is critical to distinguish between wellness applications and weaponized research.

• Wellness devices: low intensity, short sessions, broad spectrum, supporting balance and circulation.

• Military/government research: high-powered, coherent beams designed for surveillance, nanonetworking, and control within the Internet of Bio-Nano Things.

  
  

The same spectrum can heal or harm depending on intent, power, and design.

Advanced Systems vs Wellness Devices: Different Waves, Different Outcomes

Not all terahertz waves are the same. The frequency band is vast (0.1–10 THz), and even within that range, the coherence, intensity, and waveform design determine whether THz exposure helps or harms.

• Advanced/military/IoBNT systems may use highly coherent, narrow-band, pulsed terahertz beams at specific frequencies tuned to resonate with nanostructures (graphene sheets, metallic oxides, PEG-based carriers). Their goal is perhaps activation, communication, or alignment of nanoscale materials.

• Wellness devices, in contrast, use low-intensity, broad-spectrum terahertz fields often blended with infrared heat. Their emissions are diffuse, non-coherent, and optimized for biological tissues. These parameters promote circulation, reduce viscosity, and support cellular hydration, not resonance amplification.

  
  

Why LBA Sometimes Shows Disturbance

This is where the wave cancellation analogy comes in.

1. If nanosystems inside the blood are already “primed” by environmental or engineered frequencies, they may resonate visibly during live blood analysis.

2. When broad-spectrum THz from wellness devices is introduced, it may scramble those resonances rather than harmonize them.

3. This scrambling could temporarily make nanoscale fibrin structures or particles appear more visible under the microscope — hence the alarming images.

4. Over hours, the body’s circulatory and immune systems adapt, and the net outcome is improved flow and reduced stress.

So what looks like “damage” in microscopy may instead be a visual signature of interference, similar to static when two overlapping radio channels collide.

Putting It All Together

• Military-style THz: designed to build coherence in nanosystems (activation, communication, control).

• Wellness THz: designed to cancel, scramble, and destabilize nanoscale resonance while improving circulation.

• LBA Phenomenon: may simply reflect the cancellation phase, where nanoscale systems are disrupted and temporarily highlighted before clearance.

  
  

✅ This framing makes it clear that:

• Both perspectives are true: LBA does show something, but it’s not evidence of harm.

• Wellness devices and advanced systems use different wave strategies, which explains why the same spectrum can appear to both harm and heal.

  
  

Conclusion: Why the Same Spectrum Can Heal or Harm

One of the greatest sources of confusion around terahertz (THz) is that the same band of frequencies is studied in both wellness applications and advanced/military systems. But these are not the same thing.

• Advanced systems use high-powered, narrow-band, coherent THz beams, often tuned to resonate with nanoscale materials like graphene, metallic oxides, or engineered nanostructures. Their goal is communication, activation, or alignment of nanosystems — part of research into the “Internet of Bio-Nano Things.”

• Wellness devices use low-intensity, broad-spectrum THz fields often blended with infrared heat. These waves are diffuse and non-coherent, optimized to support biological tissues by improving blood flow, reducing viscosity, and restoring ionic balance.

This difference matters when interpreting live blood analysis (LBA).

When nanoscale materials in the blood are already “primed” by environmental or engineered frequencies, they may resonate visibly under LBA. Introducing broad-spectrum THz from a wellness device can scramble those resonances, creating temporary visual chaos — fibrin webs, clumping, or strange particulates.

Far from indicating harm, these images may reflect a cancellation process: like noise-canceling headphones, therapeutic THz interferes with nanoscale resonance patterns, destabilizing them. What looks concerning under the microscope may in fact be evidence of interference and disruption of coherence.

The Key Takeaway

• Military THz is designed to build nanosystem resonance.

• Wellness THz is designed to cancel nanosystem resonance while enhancing circulation.

• LBA anomalies may simply capture the “scrambling” moment — a detox-like adjustment phase — before the blood normalizes and health benefits manifest.

Thus, the weight of research and real-world testimonials support that consumer-level THz wellness devices are safe, beneficial, and restorative. In our opnion, they do not amplify harmful nanostructures; they help the body neutralize them, restore balance, and unlock the regenerative power of microcirculation.

References

1. Kirichuk VF, et al. Effect of terahertz waves of molecular spectrum of nitrogen oxide on rheological properties of blood in patients with unstable angina. Bulletin of Experimental Biology and Medicine. 2013.

2. Kirichuk VF, Tsymbal AA. Terahertz therapy and blood microcirculation. Russian Open Medical Journal. 2013;2:0205.

3. Kirichuk VF, et al. Effects of terahertz electromagnetic radiation on stress models in animals. Bulletin of Experimental Biology and Medicine. 2015.

4. Belyaev I, et al. Biological effects of low-intensity terahertz radiation: molecular and cellular mechanisms. PMC. 2021.

5. Li X, et al. Terahertz radiation enhances angiogenesis through VEGF pathway activation in HUVECs. PLOS One. 2025.

6. Pu Y, et al. Terahertz technology in neuropsychiatric applications: biosafety and opportunities. Frontiers in Bioengineering and Biotechnology. 2024.

7. Shaoqing L, et al. Safe parameter selection for neuronal modulation using terahertz radiation. Frontiers in Bioengineering and Biotechnology. 2023.

8. Sun Q, et al. The expanding role of terahertz in biomedicine and photonics. Materials Today Advances. 2025.