U.S. doctors online nowAsk doctors free
Top answers from doctors based on your search:
Disclaimer

Blood pregnancy test before missed period

A 35-year-old member asked:
Dr. Gerard Honore
Fertility Medicine 29 years experience
Yes: Definitely, a serum HCG is accurate by 11 days after fertilization.

90,000 U.S. doctors in 147 specialties are here to answer your questions or offer you advice, prescriptions, and more. Get help now:

Ask doctors free
Educational text
Free
Talk to a doctor
24/7 visits - just $39!
50% off with $15/month membership
A 22-year-old female asked:
Dr. Heidi Fowler
Psychiatry 25 years experience
The blood: pregnancy test is the gold standard. So I would go with that result. Early home pregnancy tests can sometimes detect pregnancy prior to missed period... Read More
A 28-year-old female asked:
Dr. Michael Traub
Fertility Medicine 19 years experience
Possible: It is possible but the hormone has to be a certain value to show up. It also depends on how long your cycle is. Usually it is too early to know. But t... Read More
A 17-year-old female asked:
Dr. Gurmukh Singh
Pathology 49 years experience
See below: At four weeks and 3 days after a missed period, if you were pregnant, a home pregnancy test would be positive. You may get a blood test any time now a... Read More
A 19-year-old male asked:
Dr. Heidi Fowler
Psychiatry 25 years experience
It would be: Close to 100%. Pregnancy tests are very accurate but there can be reasons for false + tests such as: HCG injections, IgA deficiencies, choriocarcinom... Read More
A 18-year-old female asked:
Dr. Robert Killian
General Practice 28 years experience
Can I be pregnant?: Yes, of course. You begin testing if you have been sexually active and when you miss your normally scheduled period.
A 25-year-old female asked:
Dr. Jeff Livingston
Obstetrics and Gynecology 22 years experience
Pregnancy tests: Home pregnancy tests are very accurate. They are the same tests used in a doctors office. They can detect a pregnancy 7-10 days after conception. The ... Read More
A 22-year-old female asked:
Dr. Robert Kwok
Pediatrics 33 years experience
Very accurate: The home urine pregnancy tests are also very accurate at 2 weeks after an expected period. Negative means not pregnant as of 2-3 weeks ago, but probab... Read More
A 24-year-old male asked:
Dr. James Ferguson
Pediatrics 46 years experience
It happens: Some women occasionally skip a period. The delay in some can last more than a month. You can always test every week if you wish.
A female asked:
Dr. Gurmukh Singh
Pathology 49 years experience
See below: If the pregnancy tests were negative after missed period, you are not likely to be pregnant. There are many causes of menstrual irregularities and the... Read More

90,000 U.S. doctors in 147 specialties are here to answer your questions or offer you advice, prescriptions, and more. Get help now:

Ask doctors free
Educational text
Free
Talk to a doctor
24/7 visits - just $39!
50% off with $15/month membership