A member asked:

Had unprotected sex the day i stopped my period .there was no sperm involved. period came two days early light bleeding. negative blood test. prego?

A doctor has provided 1 answer
Dr. William Forsythe answered

Specializes in Emergency Medicine

Unsure: Best option would be to have a repeat blood test, specifically a beta HCG quantatative test in 48 hours. If + , then you know. Not entirely unusual to have negative test in the first few days but usually the serum tests are 98-99% accurate after implantation and conception.

Answered 8/4/2014

3.8k views

Thank

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