State Rep. Tricia Byrnes Is Looking for the Filmmaker Who’ll Investigate FND
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Missouri State Rep. Tricia Byrnes is seeking a filmmaker to investigate Functional Neurological Disorder. She says hundreds of families report children were labeled with FND before doctors fully checked seizures and loss of mobility, and that second opinions were blocked.
Maddie Aumann: From an FND Diagnosis to Maddie’s Law
FND Nope
Moderator
Maddie Aumann was diagnosed with FND before genetic testing identified a rare SCN9A disorder. Her mother, Christine Aumann, describes how the FND label continued to affect Maddie’s care even after that discovery, ultimately helping inspire Maddie’s Law.
Inside the Reasoning of an FND Professional
Quackademic
We examined repeated public claims about FND made by an allied health professional who treats the disorder for a living. Some are supported by the literature. Others go much further than the evidence allows. The recurring problem is simple: evidence seems much better at confirming FND than disproving it.
POTS Found After FND: Comorbidity, or a Common Phenotype?
FND Nope
Moderator
An FND case report found objective POTS after years of orthostatic symptoms were attributed to FND, anxiety and deconditioning. The authors call it comorbidity. But the case leaves a more important question unanswered: are the “functional signs” really evidence of a second disorder?
The Diagnosis of the Gaps: FND and the Problem of Phenotype Overlap
Quackademic
Davenport et al.’s comparison of Long COVID, ME/CFS and FND has drawn criticism, but some apparent errors expose a deeper problem: when FND can resemble almost every common neurological phenotype, definitions can determine the answer before the differential even begins.
FND: New Name, Same Old Problems?
FND Nope
Moderator
FND is celebrated as an area of medical progress, but how much has actually changed? Historical research reveals continuity with hysteria and conversion disorder, while modern diagnostic uncertainty and limited treatment breakthroughs raise questions about whether institutional recognition has outpaced meaningful progress for patients.
From PNES and Suspected FND to C1 Paralysis: Amy Wang-Hiller's Story
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Violinist Amy Wang-Hiller describes how suspected FND, a PNES diagnosis and repeated psychological attribution allegedly delayed recognition of tethered spinal cord, cervical instability and progressive paralysis.
FND Diagnostic Pitfalls: When Positive Signs Point Elsewhere
FND Nope
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A 2023 review by FND researchers acknowledges that Hoover's sign, distractibility, sensory abnormalities and other supposedly characteristic findings can occur in recognised neurological diseases. What does that mean for diagnostic certainty?
Two Years Diagnosed With FND Before Autoimmune and Genetic Findings Emerged
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A Reddit user reports spending two years diagnosed with FND and anxiety before investigations reportedly identified autoimmune and genetic neurological conditions. Their experience raises questions about overlapping symptoms, diagnostic closure, and why complex presentations may be interpreted as functional.
False Positive Hoover's Sign in Apraxia: A Case of Corticobasal Syndrome
FND Nope
Moderator
A 2020 clinical case reports positive Hoover's and hip abductor signs in a woman diagnosed with corticobasal syndrome. The authors identify apraxia as an alternative explanation, exposing an important limitation in the diagnostic interpretation of signs associated with functional neurological disorder.
FND Diagnosis Reversed: Autoimmune Basal Ganglia Encephalitis
Reddit Stories
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A patient diagnosed with FND reports that a second opinion revealed autoimmune basal ganglia encephalitis. Their account raises questions about incomplete investigations, overlooked neurological findings and whether an unexplained illness was prematurely labelled functional.
Pernicious Anaemia Mistaken for FND: Paralysis, Urinary Retention and a Missed Diagnosis
FND Nope
Moderator
A 29-year-old woman with progressive paralysis and severe urinary retention was discharged with suspected conversion disorder. Further investigation revealed vitamin B12 deficiency causing spinal cord damage. The case raises questions about diagnostic anchoring, negative imaging and premature closure.
