What are the chances of coming out of a coma?

Depth of coma
Those who show no motor response have a 3% chance of making a good recovery whereas those who show flexion have a better than 15% chance.

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How rare is it to come out of a coma?

Time is the best general predictor of a chance of recovery. For example, after four months of coma caused by brain damage, the chance of partial recovery is less than 15%, and the chance of full recovery is very low.

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How common is it to wake up from a coma?

Most people do come out of comas. Some of them are able to return to the normal lives they had before they got sick. On TV, it seems like someone in a coma wakes up right away, looks around, and is able to think and talk normally. But in real life, this rarely happens.

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Can a person come back from coma?

Although many people gradually recover from a coma, others enter a persistent vegetative state or die. Some people who recover from a coma end up with major or minor disabilities. During a coma, bedsores, urinary tract infections, blood clots in the legs and other problems may develop.

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How many days can you survive in a coma?

Typically, a coma does not last more than a few days or couple of weeks. In some rare cases, a person might stay in a coma for several weeks, months or even years. Depending on what caused the person to go into a coma, some patients are able to return to their normal lives after leaving the hospital.

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Coma patients respond to loved ones' voices, study shows

32 related questions found

Can someone in a coma hear you?

Can Your Loved One Hear You? During a coma, the individual is unconscious, meaning they are unable to respond to any sounds. However, the brain may still be able to pick up on sounds from loved ones. In fact, some studies suggest talking and touching a loved one while they are in a coma may help them recover.

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Does a person in a coma know they are alive?

Someone who is in a coma is unconscious and has minimal brain activity. They're alive, but can't be woken up and show no signs of being aware. The person's eyes will be closed and they'll appear to be unresponsive to their environment.

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Does the brain heal itself in a coma?

And the answer is yes. The brain is incredibly resilient and possesses the ability to repair itself through the process of neuroplasticity. This phenomenon is the reason why many brain injury survivors can make astounding recoveries.

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What are good signs of coming out of a coma?

What are the signs of improvement?
  • Stage 1: Unresponsiveness. During this stage the patient does not respond consistently or appropriately. ...
  • Stage 2: Early responses. During this stage the patient starts to respond to things that are happening to them. ...
  • Stage 3: Agitated and confused. ...
  • Stage 4: Higher level responses.

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Do you age slower in a coma?

People in a coma will not age like conscious people living life. Muscles weaken & emaciate. The damaged part of the brain might deteriorate as a result of inflammation to the area.

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How long can you be in a coma before brain damage?

Severe brain injury is usually defined as being a condition where the patient has been in an unconscious state for 6 hours or more, or a post-traumatic amnesia of 24 hours or more.

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What is the longest coma ever?

When Edwarda O'Bara died on 21 November 2012, she had survived 15,663 days (about 42 years) in a coma. Born in 1953, in Miami, Florida, O'Bara suffered a childhood history of diabetes, which she successfully managed with insulin.

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Why can't a coma patient wake up?

Someone who is in a coma is unconscious and has minimal brain activity. It is not possible to wake a coma patient using physical or auditory stimulation. They're alive, but can't be woken up and show no signs of being aware. The person's eyes will be closed and they'll appear to be unresponsive to their environment.

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Is coma life threatening?

A coma is a medical emergency. A quick diagnosis can be life-saving. For example, a person with diabetes may have dangerously lowered their blood sugar levels by accidentally injecting too much insulin. Immediate treatment is crucial in this type of life-threatening situation.

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What's the longest someone woke up from a coma?

Annie Shapiro (1913–2003) was a Canadian apron shop owner who was in a coma for 29 years because of a massive stroke and suddenly awakened in 1992. Apart from the patients in the true story Awakenings, Shapiro was the longest a person has been in a coma like state and woken up.

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Do you lose memory in a coma?

Overcoming Post-Traumatic Amnesia

Post-traumatic amnesia is a common stage after a brain injury where the survivor struggles with memory, especially when emerging from a coma. Signs of post-traumatic amnesia can include confusion, impaired memory, and unusual behavior.

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How many stages of coma are there?

Identify the 4 stages of coma – How long does coma last?

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Do people in a coma have memories?

The experience of being in a coma differs from person to person. Some people feel they can remember events that happened around them while they were in a coma, while others don't.

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Do you dream during coma?

Patients in a coma appear unconscious. They do not respond to touch, sound or pain, and cannot be awakened. Their brains often show no signs of the normal sleep-wakefulness cycle, which means they are unlikely to be dreaming.

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Should you talk to someone in a coma?

Speaking may not affect their clinical outcome; time spent with them takes time away from other, more "viable" patients. Comatose patients may, however, hear; many have normal brain-stem auditory evoked responses and normal physiologic responses to auditory stimuli.

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Can you have your period while in a coma?

A case of pituitary coma with continuing menstruation is presented. This association is extremely rare, but a history of recent menstrual periods does not exclude advanced hypopituitarism from the differential diagnosis of severe hyponatraemia.

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How long is too long for coma?

A coma rarely lasts more than 2 to 4 weeks. Some patients may regain a degree of awareness after persistent vegetative state. Others may remain in that state for years or even decades. The most common cause of death for someone in a persistent vegetative state is infection, such as pneumonia.

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What does a coma feel like?

People in a coma are completely unresponsive. They do not move, do not react to light or sound and cannot feel pain. Their eyes are closed. The brain responds to extreme trauma by effectively 'shutting down'.

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What exactly happens in a coma?

During a coma, a person does not react to external stimuli, and they will not show normal reflex responses. People in a coma do not have sleep-wake cycles. Reasons for a coma include drug or alcohol intoxication, central nervous system disease, infections, and a stroke.

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What happens if you wake up someone in a coma?

You go into a state of PTA or post-traumatic amnesia, which is described as 'a state of confusion that occurs immediately following a traumatic brain injury (TBI) in which the injured person is disoriented and unable to remember events that occur after the injury.

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