Full Breakdown
Patient’s Sudden Paralysis Attributed to Functional Neurological Disorder
8/22/2026, 11:32:03 AM
Sudden Paralysis Leads to Unexpected Diagnosis
Carmel McConnellogue was admitted to Altnagelvin Hospital in County Londonderry for dehydration when she experienced an abrupt loss of movement, speech, and facial sensation. Initial assessments considered a stroke, but magnetic-resonance imaging later identified Functional Neurological Disorder (FND), a condition in which the brain’s signaling to the body is disrupted.
Medical Explanation of Functional Neurological Disorder
Doctors at Altnagelvin Hospital explained that FND is not caused by structural brain damage but by a malfunction in how the brain processes and transmits information. They likened the brain to a computer with “too many tabs open,” causing it to go “offline” and the body to “crash.” The medical team attributed McConnellogue’s episode to stress and trauma, noting that such psychological factors can trigger the disorder.
Patient Experience and Reactions
McConnellogue described feeling “paralysed, trapped,” and expressed anxiety about her prognosis while in the hospital. She said she had never heard of FND before her diagnosis and found the explanation difficult to accept. Her account was shared on BBC Radio Foyle’s *North West Today* programme, where she recounted the sudden numbness and inability to move.
Broader Implications for Awareness
The case highlights the challenges of diagnosing FND, a condition that can mimic neurological emergencies such as stroke. Health professionals emphasize the importance of recognizing stress-related triggers to avoid misdiagnosis and to provide appropriate treatment. Increased public awareness may help patients seek timely evaluation and reduce the stigma associated with functional neurological symptoms.
