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Agonal Breathing Explanation — SCE Palliative Medicine MCQ

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EasyEnd of Life CareAgonal Breathing ExplanationSCE Palliative Medicine

A dying 78‑year‑old man with advanced prostate cancer develops agonal breathing — irregular, gasping breaths with long pauses. His family ask if he is suffering. What should they be told?

Educational content. Not a substitute for clinical judgement or local policy.

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Correct answer: B — Agonal breathing is a brainstem reflex in an unconscious patient — it does not indicate suffering or air hunger; it is a sign of imminent death

Agonal breathing in the dying patient is a brainstem‑mediated reflex occurring in the terminal phase when consciousness is lost. UK guidance makes clear that such signs—though distressing to witness—do not indicate air hunger or suffering for the patient, but rather signal imminent death and require reassurance rather than interventions like oxygen, suction, analgesia or anticonvulsants. Midazolam for seizure is inappropriate—seizures involve tonic‑clonic activity. Suction can cause discomfort and may not help. Morphine or oxygen target wrong physiology. Comfort and clear family communication are priorities.

Reference: Palliative Care Guidelines in Dementia, 3rd ed (2024), UK NHS; Coping with Dying leaflet (Gloucestershire Hospitals, 2026)