The sounds that sometimes accompany dying — particularly the death rattle — can be deeply alarming to families who haven't encountered them before. Understanding what causes these sounds and what they mean (and don't mean) can help families stay present rather than distressed.
The Death Rattle
The "death rattle" is a gurgling, rattling, or bubbling sound produced by secretions — saliva and mucus — pooling in the throat of a person who can no longer swallow or cough effectively. It typically begins in the final hours of life, when the cough and swallow reflexes have stopped working.
Is it painful? No — or almost certainly not. The person producing this sound is generally unconscious or deeply unresponsive. They are not experiencing the distress that the sound suggests to observers. The sound is a mechanical process, not a sign of struggling or suffering.
Why doesn't hospice just suction it out? Suctioning the secretions is generally not recommended — it's uncomfortable if the person has any awareness, it doesn't resolve the underlying cause, and the secretions return quickly. Hospice may use medications (scopolamine patches, glycopyrrolate) to reduce secretion production, which can lessen the sound over time.
Irregular Breathing and Apnea
Cheyne-Stokes breathing is a pattern of breathing that alternates between deep, rapid breaths and progressively shallower breaths, followed by a period of no breathing (apnea) that can last 10, 20, 30 seconds or longer. Hearing a loved one stop breathing for 30 seconds — and then start again — can be harrowing.
This pattern is a normal part of the dying process, caused by the brainstem's changing response to oxygen and carbon dioxide. It indicates that death is likely within hours to days.
Moaning or Vocalization
Some dying people moan, vocalize, or make sounds that seem expressive. This can feel like pain to family members. Sometimes it is — and hospice should be called to assess and provide medication if needed. But sometimes these vocalizations are reflexive, related to changes in breathing, and not indicative of distress. When in doubt, call hospice.
Gasping
Agonal breathing — gasping breaths near or at the moment of death — is a brainstem reflex, not a sign of consciousness or distress. It's the body's final automatic attempt to breathe after the brain can no longer coordinate respiration. The person is not aware of or distressed by it.
What to Do
When these sounds appear, the most helpful responses are: call hospice to describe what you're hearing and ask whether medication is appropriate; keep the room calm and quiet; continue speaking gently to the person; and know that what you're witnessing, however alarming it sounds, is the body doing what it does at the end of life.
For more, see our complete guide to the physical process of dying and our guide to the final hours.