- How long can you be in a coma before brain damage?
- Does coma cause brain damage?
- What is the chance of surviving a coma?
- What are the stages of a coma?
- What part of the brain is damaged in a coma?
- Can a person survive brain damage?
- Can someone in a coma hear you?
- Why do coma patients cry?
- What does being in a coma feel like?
How long can you be in a coma before brain damage?
According to the National Institutes of Health, it is uncommon for comas to exceed 2 to 4 weeks.
However, there is no limit to how long a coma may last under certain conditions..
Does coma cause brain damage?
Comas are caused by an injury to the brain. Brain injury can be due to increased pressure, bleeding, loss of oxygen, or buildup of toxins. The injury can be temporary and reversible. It also can be permanent.
What is the chance of surviving a coma?
Within six hours of coma onset those patients who show eye opening have almost a one in five chance of achieving a good recovery whereas those who do not have a one in 10 chance. 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.
What are the stages of a coma?
Three stages of coma DOC includes coma, the vegetative state (VS) and the minimally conscious state (MCS). These disorders (see sidebar at right for further information about each of these stages) are among the most misunderstood conditions in medicine.
What part of the brain is damaged in a coma?
Comas are caused by damage to the brain, specifically the diffused bilateral cerebral hemisphere cortexor the reticular activating system. This area of the brain controls arousal and awareness. Damage here can result from many potential factors.
Can a person survive brain damage?
A person who’s brain dead is legally confirmed as dead. They have no chance of recovery because their body is unable to survive without artificial life support.
Can someone in a coma hear you?
Additionally a person in a coma fails to respond normally to painful stimuli, light, or sound; lacks a normal sleep-wake cycle and, does not initiate voluntary actions, being unable to consciously feel, speak, hear, or move. Someone in a coma will also have very reduced basic reflexes such as coughing and swallowing.
Why do coma patients cry?
A comatose patient may open his eyes, move and even cry while still remaining unconscious. His brain-stem reflexes are attached to a nonfunctioning cortex. Reflex without reflection. Many professionals speak of this condition as a ”persistent vegetative state.
What does being in a coma feel like?
A coma is similar to a dream-like state because the individual is alive but not conscious. A coma occurs when there is little to no brain activity. The patient is unable to respond to touch, sound, and other stimuli. It is also rare for someone in a coma to cough, sneeze, or communicate in any way.