How long can a patient be unresponsive?

Asked by: Fatima Funk  |  Last update: August 9, 2025
Score: 4.1/5 (34 votes)

Although most people who were recognised as unresponsive and imminently dying had died within a week, there was a small percentage who had a prolonged terminal phase.

What does it mean if a patient is unresponsive?

Unconsciousness is when a person is unable to respond to people and activities. Doctors often call this a coma or being in a comatose state. Other changes in awareness can occur without becoming unconscious. These are called altered mental status or changed mental status.

How long does someone live once they are unresponsive?

The active stage of dying generally spans about three days following a roughly three-week pre-active dying stage. Typical symptoms include unresponsiveness and a significant drop in blood pressure.

How long can someone be unresponsive?

A coma rarely lasts more than 2-4 weeks. However, in severe cases, a coma can last for years.

Do unresponsive patients recover?

There are only isolated cases of people recovering consciousness after several years. The few people who do regain consciousness after this time often have severe disabilities caused by the damage to their brain.

1 in 5 vegetative patients is conscious. This neuroscientist finds them. | Big Think x Freethink

29 related questions found

What is true about an unresponsive patient near the end of life?

Before death, many people become completely unresponsive. In this deeply unconscious or coma-like state, they cannot be roused, will not open their eyes, and are unable to communicate or respond to touch. What you can do: Continue to speak gently to your loved one and tend to their needs.

What does it mean when someone is unresponsive but alive?

A persistent vegetative state means the person has lost higher brain functions, but their undamaged brain stem still allows essential functions like heart rate and respiration to continue. A person in a vegetative state is alive and may recover to some degree, given time.

Can an unresponsive person still hear?

If and when the person becomes unconscious they may not be able to respond to you, however, they will still be aware of your presence and voices around them. Studies indicate that hearing is the last of the senses to be lost.

What if someone is unresponsive but still breathing?

If the victim begins to breathe during CPR but is still unresponsive, the rescuer should immediately place that person in the "Recovery Position" until help arrives. The Recovery Position is lying the victim on their side, head resting on their arm, and chin up.

Can people hear you when they are unresponsive?

If your loved one in hospice care becomes nonverbal and unresponsive, it's easy to believe the misconception that they can't hear you. A recent study, however, reveals that hearing is the last sense that remains for dying patients.

What is the first organ to shut down when dying?

The first organ system to “close down” is the digestive system. Digestion is a lot of work! In the last few weeks, there is really no need to process food to build new cells. That energy needs to go elsewhere.

What is the hardest thing to watch in dying patients?

"I've witnessed hundreds of deaths and here's the hardest part—terminal agitation," she said in the video. "What does it look like? Exactly as it sounds.

What is a prolonged period of unconsciousness?

Coma is a state of prolonged loss of consciousness. It can have a variety of causes, including traumatic head injury, stroke, brain tumor, or drug or alcohol intoxication. A coma may even be caused by an underlying illness, such as diabetes or an infection. Coma is a medical emergency.

How to wake up an unconscious person?

You can first attempt to rouse the person by shouting, tapping on their shoulder, and shouting again. If they remain unconscious for more than a couple minutes, call emergency medical services and give general first aid for unconsciousness: Check the person's airway, breathing, and circulation (ABCs).

Is unresponsiveness life threatening?

Summary: Sudden unresponsiveness with normal vital signs should trigger immediate and focused diagnostic evaluation to find or exclude those conditions requiring urgent, and possibly life-saving, management.

Can someone recover from being unresponsive?

It is rare for a person with severe brain injury to move directly from coma, or the VS, to full consciousness. People who are unconscious for a short time generally have had a less severe brain injury. As a result, they are likely to have a better recovery than people who are unconscious for a long time.

How long can an unconscious person live without breathing?

Time is very important when an unconscious person is not breathing. Permanent brain damage begins after only 4 minutes without oxygen, and death can occur as soon as 4 to 6 minutes later. Machines called automated external defibrillators (AEDs) can be found in many public places, and are available for home use.

How to treat an unresponsive patient?

Shout for help.
  1. Check if they are breathing. Tilt the head back - is their chest moving? Look, listen and feel for breaths. ...
  2. If they are breathing, move them onto their side and tilt their head back. Putting them in this position with their head back helps keep their airway open. ...
  3. Call 999.

How long can someone be unresponsive before death?

Four-Six Days Before Death

Your loved one may sleep a lot more and be in an unresponsive state without the ability to be aroused (coma/semi-coma). This is very natural and it's important to let your loved one sleep. At this point, it's important for you to be with them rather than do for them.

What are common symptoms in the last 48 hours of life?

Symptoms During the Final Months, Weeks, and Days of Life
  • Delirium. Delirium can have many causes at the end of life. ...
  • Fatigue. Fatigue is one of the most common symptoms in the last days of life.
  • Shortness of Breath. ...
  • Pain. ...
  • Cough. ...
  • Constipation. ...
  • Trouble Swallowing. ...
  • Death Rattle.

How long will a hospital keep someone on life support?

There is no rule about how long a person can stay on life support. People getting life support may continue to use it until they either recover or their condition worsens. In some cases, it's possible to recover after days or weeks of life support, and the person can stop the treatments.

Can you be unresponsive and still breathing?

An unresponsive and breathing person has normal, regular breathing, but does not respond to any sound or touch from another person. A person may become unresponsive due to an injury (e.g., hitting their head) or a medical condition (e.g., diabetic emergency) that may indicate a greater danger to their health.

How long can a person be unconscious?

It depends on the severity of the injury. If you lose consciousness briefly, and suffer a concussion, 75 to 90 percent of people will fully recover in a few months. But severe damage to the brain can cause unconsciousness for days, weeks, or even longer.

Why would a patient be unresponsive?

Unresponsiveness can result from widespread bilateral dysfunction of the cerebral cortex, focal dysfunction of the ARF or damaged connections between them, and each scenario has many different causes. These are often life-threatening emergencies requiring immediate diagnosis and management [2,3].