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A member asked:

When you hold your breath, are you killing brain cells?

A doctor has provided 1 answer
Dr. Ed Friedlander answered

No: Your brain forces you to breathe before your blood oxygen reaches troublesome levels or your heart stops.

Answered 9/16/2012

5.6k views

Thank

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I used to hold my breath while lifting weights for 45 seconds per set. I got headaches after the gym. Could this cause brain damage? Clear MRI scan

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