Waking up people from coma. People who do wake up from a coma usually come around gradually. They may be very agitated and confused to begin with. Some people will make a full recovery and be completely unaffected by the coma. Others will have disabilities caused by the damage to their brain. The majority of people (87 percent) who score a three or a four on the scale within the first 24 hours of going into a coma are likely to either die or remain in a vegetative state. On the other end of the scale, about 87 percent of those who score between 11 and 15 are likely to make a good recovery. They cannot speak and their eyes are closed. They look as if they are asleep. However, the brain of a coma patient may continue to work. It might “hear” the sounds in the environment, like the footsteps of someone approaching or the voice of a person. Can you wake a person up from coma?!What is the longest time someone has woken up from a coma?!How likely is it to wake up from a coma?!What is the best way to wake someone up from a coma? I’ve been in a coma, for 16 days! I can’t remember a thing about it but trust me I have; I’ve got hospital notes to prove it! When it comes to what it’s actually like being in a coma, then my guess is as good as anyone’s! I have I can’t tell you much about what it’s like being in the coma, but the aftermath I can… a bit! I’ve seen somebody waking from a coma on TV lots of times. massive sleep a bit confused, then looking at the calendar and becoming even more confused before continuing to act completely normal. Unsurprisingly, it doesn’t really happen like that, not in my experience anyway! The brain is computer down the stairs and it didn’t work properly when you turned it on – the brain is the same only in an infinitely more complicated way. I insist that the writers of movie scripts have missed a trick as the reality is much more of a fascinating delve into the human mind; I went a bit mad!Waking up people from coma. immediately following a traumatic brain injury (TBI) in which the injured person is disoriented and unable to remember events that occur after the injury.’ Basically, for a while, during PTA, your brain doesn’t work very well at recalling and storing information or your short term memory doesn’t work properly. The length of time spent in PTA is an indication of the severity of the TBI.