Eco-Safe Pest Control Challenges the Status Quo: Are Most “Delusional Parasitosis” Cases Not Delusional?

By on March 6th, 2026

For decades, thousands of people across the United States have reported the same unsettling experience.

They feel bites that cannot be explained.
They experience itching, crawling sensations, rashes, or unexplained skin irritation.
They search their homes but cannot find pests.
They call pest control companies, yet nothing is discovered.

Eventually, many are told the same thing:

There is nothing here causing the issues you are describing. The condition may be delusional parasitosis (a diagnosis rarely said directly to the customer or patient). 

Eco-Safe believes that explanation deserves a second look.

And we are willing to raise a question that very few organizations have publicly explored before.

Eco-Safe believes that a significant number of cases historically labeled as “delusional parasitosis” may not be delusional at all, but instead may involve microscopic mites or other arthropods that have historically been difficult to detect using traditional pest control investigative methods.

By publicly raising this possibility, Eco-Safe is encouraging a broader conversation within the pest control industry, medical community, and academia regarding unexplained dermatitis, biting sensations, and crawling sensations that currently remain difficult to diagnose.


A Microscopic World That Most Investigations Never See

Most pest control investigations rely on a simple principle:

If you cannot see the arthropod, it probably is not there.

But what if that assumption is incomplete?

Many mites are microscopic or nearly microscopic, meaning they cannot be seen during standard pest inspections.

These organisms may exist in indoor environments while remaining completely invisible during routine visual inspections.

Indoor environments can contain a hidden record of microscopic life, including:

  • mites

  • arthropod fragments

  • insect exoskeletons

  • microscopic pest traces

The challenge is not that these organisms do not exist.

The challenge is that very few professionals have historically had the awareness, tools, or methodology to systematically investigate them within indoor environments.


Eco-Safe’s Investigation Began Years Ago

Eco-Safe has spent the last several years studying this issue.

Beginning in the late 1990s, the company began thinking critically about this topic after encountering multiple cases in which customers reported persistent biting sensations, itching, or irritation after other pest control companies had concluded that no pests were present.

Rather than dismiss these experiences outright, Eco-Safe began exploring the microscopic world of indoor environments.

During this process, the company began identifying microscopic organisms that raised important questions about whether some cases previously considered unexplained might involve environmental arthropods that had simply not been investigated thoroughly.

Over the past several years, Eco-Safe has worked with a revolutionary entomologist and acarologist to help develop and refine a methodology designed to identify microscopic arthropods and environmental pest indicators in indoor environments.

This investigative approach has already been used with select customers within the Dallas-Fort Worth area, where Eco-Safe currently offers the service.

The findings have been compelling enough that Eco-Safe is now preparing to expand the service nationwide in the coming months.

If the patterns Eco-Safe is observing continue, it may suggest something significant:

Many cases historically labeled as unexplained may involve organisms that investigators may not previously have had reliable methods to detect or the knowledge that what they found (or could not find) could impact human health. 


The Hidden Diversity of Mites in Indoor Environments

Scientists have identified tens of thousands of mite species worldwide.

Yet within the United States pest control industry and medical discussions, mites affecting humans are often limited to a few commonly recognized examples:

  • bird mites

  • rat mites

  • house dust mites

However, international research has documented many additional mite species capable of contributing to dermatitis, skin irritation, allergic reactions, asthma triggers, and other environmental health concerns. Eco-Safe has found numerous mite species impacting their clients beyond bird mites, rat mites, and house dust mites in and around the Dallas-Fort Worth Metroplex.

Eco-Safe believes the United States may be underestimating the diversity and potential impact of mites present in indoor environments, and hopes to contribute new investigative tools to help expand understanding within the field.

If this is the case, it would suggest that some pest investigations may have been missing an entire category of microscopic organisms capable of affecting human comfort and environmental health.


Raising a New Question Within the Industry

Eco-Safe Pest Control believes it may be one of the first pest control organizations in the United States to publicly raise the possibility that a meaningful number of cases historically labeled as delusional parasitosis may have environmental explanations that have not yet been fully investigated.

This perspective naturally challenges long-standing assumptions within both pest control and academic discussions surrounding unexplained bites and crawling sensations.

However, Eco-Safe believes the evidence warrants further investigation.

If microscopic organisms are present but traditional investigative methods were not designed to detect them, the conclusion that nothing exists may have been premature in some cases.


A National Launch Is Coming

Eco-Safe Pest Control is now preparing to launch its revolutionary environmental analysis service nationwide.

The program will allow individuals across the United States to submit samples for analysis using Eco-Safe’s specialized investigative methodology.

The service will also be available to pest control companies facing difficult or unexplained pest issues, providing an additional tool to help diagnose and resolve situations where traditional pest control methods have failed to identify the cause.

Eco-Safe believes this program could help open the door to an entirely new investigative discipline within pest management.

The expected cost of the service is expected to range between $99 and $299, depending on factors such as collection kit materials, shipping costs, and analysis time. Eco-Safe’s goal is to keep pricing as fair and accessible as possible so individuals seeking answers can afford the service.

Each analysis will include:

  • A structured questionnaire (to be sent back to Eco-Safe) covering symptoms, bite patterns, and environmental observations

  • Detailed instructions for sample collection

  • A professional findings report outlining environmental observations and recommendations

The findings report may be shared with physicians, dermatologists, or pest control professionals if Eco-Safe is not currently in your service area to help guide further investigation and potential solutions.

Eco-Safe Pest Control does not diagnose medical conditions and does not provide medical advice. The service is intended strictly as an environmental investigative tool that may help identify medically significant mites or arthropods when present in submitted samples.


Collaboration With Medicine and Science

Eco-Safe also recognizes that symptoms such as itching, rashes, or biting sensations may involve multiple overlapping factors, including environmental, medical, and psychological considerations.

Eco-Safe fully recognizes that delusional parasitosis is a medically recognized condition in some cases.

The purpose of this investigative service is not to challenge medical diagnoses, but to explore environmental factors that may not have historically been investigated using the tools currently available to pest control professionals.

For this reason, the company welcomes open discussion with professionals in other fields.

Eco-Safe would be pleased to share insights and collaborate with organizations including:

The goal is not to challenge medicine, but to expand the investigative conversation and bring environmental pest analysis into discussions that may benefit from it.


A New Frontier in Pest Investigation

For years, many individuals experiencing unexplained bites, itching, or crawling sensations have been told that their concerns may be psychological or difficult to explain.

In many cases, these individuals were left without answers after pest inspections failed to identify visible arthropods.

Eco-Safe Pest Control believes the possibility exists that the investigative tools historically used within the pest control industry may not have been sufficient to detect certain microscopic arthropods present in indoor environments.

By developing a specialized methodology focused on examining microscopic environmental evidence, Eco-Safe hopes to expand the conversation surrounding these difficult cases.

If the observations Eco-Safe has begun to see continue to hold true as the program expands nationwide, it could suggest that some cases historically labeled as unexplained may have environmental causes that simply went undetected.

This possibility represents an important moment for both pest control and environmental health research.

Eco-Safe recognizes that raising these questions challenges long-standing assumptions.

However, progress often begins by asking new questions and exploring areas that have historically received limited attention.

Sometimes the answer is not that something is imaginary.

Sometimes it is simply too small to see.


A Moment That Reinforced the Question

Eco-Safe Pest Control also observed how this issue is currently viewed within academic discussions.

At the 2025 Entomological Society of America meeting, Eco-Safe attended a presentation focused on cases commonly described as delusional parasitosis. The presenter was engaging and knowledgeable, and the discussion highlighted several real-world examples of individuals reporting unexplained bites and sensations.

One particular case stood out.

The presenter described a young woman who reported unexplained bites and irritation. During the discussion it was mentioned that she had been collecting bird nests and bringing them into her living space. The case also noted that her roommate was not experiencing the same symptoms.

At that moment, Eco-Safe expected the explanation to focus on a well-known environmental possibility: bird mites, which are commonly associated with bird nests and are capable of causing biting sensations and irritation in humans. It is also well documented that people can react differently to mites and arthropods, meaning that one person in a household may experience symptoms while another may not.

However, the case discussion moved in a different direction.

Instead of exploring the possibility of mites originating from the nests, the presentation concluded that the individual was likely experiencing delusional parasitosis after she submitted a photograph of something she believed she saw on the floor.

For Eco-Safe, the moment was striking.

The environmental explanation involving bird mites seemed like an obvious possibility worth exploring, yet it was not discussed. Instead, the case was presented as an example of delusional parasitosis.

Experiences like this are part of what has motivated Eco-Safe to look deeper into the microscopic world of indoor environments. The situation illustrated how environmental explanations involving mites and arthropods may sometimes be overlooked simply because they are difficult to detect or are not routinely investigated.


Media Contact

Eco-Safe Pest Control
Dallas-Fort Worth, Texas
Phone: (214) 358-5201
Email: info@ecosafepest.com
Website: https://ecosafepest.com

For media inquiries, interviews, speaking engagements, or professional collaboration regarding Eco-Safe Pest Control’s Microscopic Environmental Analysis Program, please contact Eco-Safe Pest Control directly.