hi, my bro is suffering frm anoxic brain injury .due to gass leekage on watertretment plant 32 years old.he is sufring frm 5 mnths now much better .he is coughing,yawning,sneezing and sleep,awake. but not talkingand walking conditin . muscles are still streched ..archea and feeding tube are still .i want to know anoxic patient takes how much time to recover ?????plz answer me .an anoxic patient can live a normal life after recovery ????i m waiting plz reply