http://womanspalace.com/pregnancy/what-can-cause-different-answers-on-a-pregnancy-test-result Girl Talk and Discussion On Various Topics Thu, 18 Feb 2010 10:32:35 -0800 http://wordpress.org/?v=2.8.4 hourly 1 http://womanspalace.com/pregnancy/what-can-cause-different-answers-on-a-pregnancy-test-result/comment-page-1#comment-22678 errieberrie82 Sun, 12 Jul 2009 09:03:59 +0000 http://womanspalace.com/pregnancy/what-can-cause-different-answers-on-a-pregnancy-test-result#comment-22678 Pulling out is not a very effective method of birth control. False positive pregnancy tests are rare. The only way I know a birth control test would turn positive is if you leave it sits for too long after you take it. It must be read within the time limit recommended on the box, or the test is not valid. The a false negative happens quite often as some tests don't detect pregnancy as early as others. Having a low body fat and restricted diet will contribute to missing your period, but not to false negatives.<br><b>References : </b><br> Pulling out is not a very effective method of birth control. False positive pregnancy tests are rare. The only way I know a birth control test would turn positive is if you leave it sits for too long after you take it. It must be read within the time limit recommended on the box, or the test is not valid. The a false negative happens quite often as some tests don’t detect pregnancy as early as others. Having a low body fat and restricted diet will contribute to missing your period, but not to false negatives.
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