Hi, my cousin had some kind of seizure a few days ago. He came round and was talking after the seizure but then became unresponsive and has been in a coma since. They have reduced sedation a few times but he becomes very agitated and cannot breath alone. The nurse asked him to open his eyes and he did so we believe this shows he can follow some instruction. The nurse also told him his parents were there and he began to pull at the tubes. He has since had another seizure. They do not know what is causing the seizures. My uncle has some learning difficulties and it is hard for us to get information out of him. I just wondering if anyone can advise on his situation, does the eye opening and pulling at tubes suggest he hasn't suffered significant brain damage as he could follow the instruction to open his eyes? What would be the reason for him not being able to breathe independently? Could this come back with time?