When the heart stops, blood flow and oxygen to the brain cease immediately, causing vision to fade within seconds and consciousness to be lost at approximately 10 seconds; without rapid heart restart, brain damage begins within minutes, but quick intervention can result in full recovery.
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How Long Can Your Brain Survive Without A Heartbeat?本站添加:
Your heart stops right now. In just seconds, your brain feels it. Blood flow drops, oxygen disappears, [music] your vision starts to fade.
At around 10 seconds, you lose consciousness.
>> [music] >> No pain, no warning, just instant blackout.
If it doesn't restart, brain damage [music] begins within minutes.
But if your heart starts again fast enough, you might wake up like nothing happened.
10 seconds.
That's all it takes.
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