2 doctors weighed in:

How much blood loss does it take to start feeling dizzy?

2 doctors weighed in
Dr. LUIS IRIZARRY
Family Medicine
1 doctor agrees

In brief: 500 ml

About 10 % of blood volumen, even less.
Are you bleeding severely, if so go to er. If you look sick, dizzy , and unstable then you are sick and need evaluation (it does not matter if you have normal blood volumen).

In brief: 500 ml

About 10 % of blood volumen, even less.
Are you bleeding severely, if so go to er. If you look sick, dizzy , and unstable then you are sick and need evaluation (it does not matter if you have normal blood volumen).
Dr. LUIS IRIZARRY
Dr. LUIS IRIZARRY
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