A member asked:

Negative blood test taken a week before period due date. could the blood test be wrong?

A doctor has provided 1 answer
Dr. Seth Derman answered

Specializes in Reproductive Endocrinology and Infertility

Too early: A blood pregnancy test will only come out positive a few days before the period is due.

Answered 9/8/2014

3.7k views

Thank

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