A pregnancy test attempts to determine whether a woman is pregnant. Markers
that indicate ... Quantitative blood (serum beta) tests can detect hCG levels as low
as 1 mIU/mL, ... Some diseases of the...
Apr 15, 2014 ... There are a number of factors for a false negative pregnancy test. ... Most
pregnancy tests are not designed to detect low levels of hCG. ... There are other
reasons women might experience a false negative pregnancy test, ...
Some pregnancy tests, such as the digital ... but the hCG levels are too low for a
test to ...
Oct 5, 2007 ... What's the longest anyone has received a negative HPT, later to find out they ...
hpt results up until 10 weeks so its possible the your levels may still be too low ... I
had about 10 false pregnancy tests and even a false blood test.
Dec 1, 2015 ... There are many reasons for false negative pregnancy test result. ... In case you
have extremely low levels of the hormone hCG in your body, ...
Oct 29, 2015 ... The hCG urine test often is referred to as a home pregnancy test. ... Diuretics and
an antihistamine called promethazine can cause false-negative results. ... which
is more sensitive to lower levels of the hCG hormone than the ...
Aug 5, 2015 ...  Low levels of hCG are present following an early, spontaneous abortion. ...
What Factors Can Cause False-Positive hCG Assay Results?
Urine hCG point-of-care tests are routinely used for detecting pregnancy in the
ED -- but do they have their limitations?
Learn about all the causes of false pregnancy test so that you could make a
better ... ovulation can lead to lower hCG levels and therefore a false negative
Can stress cause your body not to produce hcg and cause false negative urine
tests? ... The original research paper talks about low HCG levels associated with
... What medications can cause a negative pregnancy tests?