3-4 weeks: It depends on which blood test is utilized. Quantitative or qualitative analysis. The most sensitive tests are able to reliably detect a pregnancy around 3 weeks from your menses.
Answered 5/22/2015
5.3k views
2 doctors weighed in across 2 answers
2 doctors weighed in across 2 answers
3 doctors weighed in across 2 answers
90,000 U.S. doctors in 147 specialties are here to answer your questions or offer you advice, prescriptions, and more.
Ask your question