Christoff Trüter
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The Common Phenotypes Hypothesis
An exploration of FND, positive rule-in signs, comorbidity, predictive processing, diagnostic closure, and whether functional symptoms may reflect common phenotypes arising from multiple underlying conditions.
Fatigable Weakness vs Functional Weakness: Why Hoover’s Sign Can Mislead When Isokinetic Testing Shows Otherwise
Examines Hoover's sign in a patient with true fatigable weakness. Highlights how objective isokinetic testing better captures performance deficits than traditional clinical signs, preventing misinterpretation as functional weakness.
When Diagnosis Becomes Doctrine: Questioning FND and Clinical Authority
When I started this website in July 2025, I received a lot of pushback from FND proponents. Some felt that the website was highly offensive and disrespectful, and urged me to please take the website down, which I obviously did not do.
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3Initial interview with Christine Aumann, Maddie Aumann’s mother, on REAL TALK 93.3FM, discussing Maddie’s Functional Neurological Disorder (FND) diagnosis, her subsequent medical journey, and the impact the FND diagnosis had on her care.
From https://www.facebook.com/RealTalk933fm/videos/1095299976492411/
You can literally go onto https://fndconnect.org.uk/shop/product/fnd-connect-i-have-seizures-lanyard-and-card
And for £ 4.99 you can buy yourself a lanyard to inform bystanders to effectively discourage appropriate emergency care.
Someone may assume every episode is "just another functional seizure." But seizures can change, suffer a head injury, have a stroke,
low blood sugar, cardiac syncope, or another medical emergency.

Looking back, was there a symptom(s) that should have prompted doctors to investigate further before diagnosis FND?