The Truth About Early Pregnancy Tests
You've missed your
period and you think you may be pregnant. You've been trying
for so long and you really would like to know!
In the early
1970's the home pregnancy test came to be. By detecting levels
of human chorionic gonadotropin (hCG) in the urine we are now
able to quickly and effectively find out if we are expecting,
in our own home without endangering any wildlife.
But, how
reliable are these tests?
Don't be misled by manufacturers claiming 99% accuracy within
the first day or two of a missed period. New research suggests
that the majority of home pregnancy tests are not able to
detect the small amounts of hCG passed in the urine this
soon.
"If it's
really essential to you to know whether you're pregnant as
early as possible, then you must use a super-sensitive test."
It was noted that among 18 products tested, only one - First
Response Early Result Pregnancy Test - appeared to be sensitive
enough to detect pregnancy in at least 95 percent of women on
the first day of their missed periods.
"Only 3 of
the 18 products tested produced a positive result when testing
urine that contained the amount of hCG typically present during
the second day after a woman's first missed period. By the
third day, 8 products tested appeared effective. It should be
noted that all home pregnancy tests become more accurate after
at least one week of a missed period".
CONGRATULATIONS!
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Source:
Scienceblog, Reuters Health
(c) 2004 Karen Zastudil
About the
Author
Karen
Zastudil is a graduate of Cleveland State Univeristy, - as the
parent, Karen is an advocate for others who are interested in
parenting and womens issues. Karen shares her wisdom and her
resources at http://www.womenatthesummit.com
Written by:
Karen Zastudil
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