Words

The vocabulary aimed at your chart.

None of these words are insults by themselves. They become weapons when they replace looking.

Formication
The sensation of insects crawling on or under the skin. A description of a feeling, not a verdict about cause.
Filament / fiber
Thread-like material people see in lesions or on skin. Proposed identities include cotton lint, keratin, collagen, hair, and mixed debris. Color reports include white, black, red, and blue.
Delusional infestation (DI)
A psychiatric diagnosis: a fixed belief of infestation despite contrary medical exam. Also called delusional parasitosis. Many clinicians apply it to Morgellons; many patients experience that label as a door closing.
Unexplained dermopathy
The phrase the 2012 CDC-sponsored paper used instead of endorsing either “new disease” or “delusion” as a final word.
Morgellons Research Foundation (MRF)
Patient-founded nonprofit, 2002–2012, started by Mary Leitao. Closed after the CDC paper; remaining funds went to Oklahoma State University.
Borrelia
Spirochete bacteria; some species cause Lyme disease. Repeatedly proposed, not universally accepted, as a driver of Morgellons skin findings.
Case definition
A checklist used so researchers are talking about the same people. MRF had one. CDC/Kaiser used another: self-reported material emerging from skin plus lesions and/or disturbing sensations.
Nocebo
Harm from expecting harm. Sometimes used to wave this illness away. Expectation can worsen itch. It does not invent open sores by itself.