4 doctors weighed in:

By which point in pregnancy has blood flow increased dramatically? Does it increase in your head also? Thanks

4 doctors weighed in
Dr. Jeff Livingston
Obstetrics & Gynecology
3 doctors agree

In brief: Blood volume

The blood volume starts to increase at about 6 weeks gestation and increases to a peak around week 36.
The total increase is about 50%. Blood flow to the maternal head remains unchanged.

In brief: Blood volume

The blood volume starts to increase at about 6 weeks gestation and increases to a peak around week 36.
The total increase is about 50%. Blood flow to the maternal head remains unchanged.
Dr. Jeff Livingston
Dr. Jeff Livingston
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