Im a blood donor. I have been donating for about 2 years now. Both the first and the last time i went, i threw up.
Now the cardiovascular system and the digestion system arent heavily related as far as im aware.
So how come the bloodloss causes naseau and vomiting?
In: 3
Survival, certain symptoms make the body react as if poisoned. Most poisons are ingested, so the body removes a potential cause of the symptoms.
Basically your body is a machine getting inputs and making the best call it can with minimal information. Something is wrong, run the expulsion protocol.
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