what if you have a heart attack?

what if you have a heart attack?

题目
what if you have a heart attack?
at night,I always feel stiffled by
something,I can't breathe,I think
I suffer the sign of a heart attack.
how to prevent it?
答案
You can just be relax at first.
Find something that can make you happy and just have a travel to forget all the boring things.
If it still exists,go and see the doctor!
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