Categories Guide

Can a person in a vegetative state think?

People in a vegetative state cannot do things that require thought or conscious intention. They cannot speak, follow commands, move their limbs purposefully, or move to avoid a painful stimulus.

Can a person in a vegetative state hear you?

Other studies have shown that up to 20 percent of patients in various vegetative states can hear and respond on at least some level. But at least some of the responses seen could be dismissed as simple reflexes, or at best akin to someone in a dream state responding to stimuli.

Do vegetative patients think?

Summary: Patients in a vegetative state do not respond to what is happening around them and exhibit no signs of conscious awareness. Now research has shown that the brains of patients in a vegetative state emotionally react to photographs of people they know personally as though they recognize them.

Can you understand in a vegetative state?

Unlike a coma, where the patient is completely immobile and unconscious, people in a vegetative state will sleep, wake, and open their eyes — without showing any sign of awareness or consciousness. They don’t speak, move on their own, or respond to questions.

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Do people in vegetative states have emotions?

However, a person in a vegetative state doesn’t show any meaningful responses, such as following an object with their eyes or responding to voices. They also show no signs of experiencing emotions nor of cognitive function.

Can you come out of vegetative state?

About 50% of persons who are in a vegetative state one month after traumatic brain injury eventually recover consciousness. They are likely to have a slow course of recovery and usually have some ongoing cognitive and physical impairments and disabilities.

Has anyone woke up from a vegetative state?

A woman has regained full consciousness after 28 years in a vegetative state. Munira Abdulla suffered a severe brain injury a car crash in the United Arab Emirates (UAE) in 1991 – when she was 32. For years there were no signs she would ever wake up.

Can you feel pain in a vegetative state?

A person diagnosed as being in a vegetative state has an operation without anaesthetic because they cannot feel pain.

Is a vegetative state brain dead?

The difference between brain death and a vegetative state, which can happen after extensive brain damage, is that it’s possible to recover from a vegetative state, but brain death is permanent. Someone in a vegetative state still has a functioning brain stem, which means: some form of consciousness may exist.

Can brain activity be restored?

No brain function exists. Brain death results from swelling in the brain; blood flow in the brain ceases and without blood to oxygenate the cells, the tissue dies. It is irreversible. Once brain tissue dies, there is nothing that can be done to heal it.

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Is a person in a vegetative state alive?

From a (dominant) biological paradigm, death is defined as the irreversible breakdown in the functioning of the organism as a whole: in that paradigm brain-dead patients are dead because they have lost consciousness and are machine-dependent for functions such as breathing, but the patients in permanently vegetative

Can the brain stem heal itself?

The brain stem is home to the most basic life functions, and the resulting damage can be devastating. However, it is possible for a person with a brain stem injury to at least partially recover by using the brain’s natural plasticity.

What are the signs of no brain activity?

Signs of brain death

  • The pupils don’t respond to light.
  • The person shows no reaction to pain.
  • The eyes don’t blink when the eye surface is touched (corneal reflex).
  • The eyes don’t move when the head is moved (oculocephalic reflex).
  • The eyes don’t move when ice water is poured into the ear (oculo-vestibular reflex).
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