Eli5: What is the stab around the chest that goes away after taking a deep breath? Why does it go away?
In: Biology
You may be referring to [Precordial Catch Syndrome](https://en.m.wikipedia.org/wiki/Precordial_catch_syndrome).
I’ve experienced this for many years and it often scared the crap out of me until I was able to identify what I think I have been experiencing.
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