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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:
How long can the brain last without oxygen? Brain cells begin to die if oxygen levels are very low for four minutes or longer, and after five minutes permanent anoxic brain injury can occur. So anything up until 3 minut â¦ es is fine.