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ANSWER: For Each Minute Your Brain Does Not Receive Oxygen, Your Chances Of Living Gets Reduced So A persons brain can live for about 7 Minutes without oxygen Edit Share to:
Depends on the human. The average is about 3 minutes, after which you start risking brain damage and death. However, some people can hold their breaths for over 5 minutes. David Blaine recently set a record for about 17 minutes, but that was after hyperventilating with pure oxygen to flush the CO2 out of his system.owever, in cases of drowning, after passing unconscious, you can survive about 12 minutes (I believe) before you risk brain death. However, in certain cases, children who have fallen into very cold water have survived over an hour without air.