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Pictures of negative pregnancy test strips
What are the…. Always check the test's expiration date and read the instructions carefully before you take the test. How HCG works as a pregnancy test. Some home pregnancy tests are more sensitive than others. What are the telltale early symptoms of pregnancy? Home pregnancy test is based on the same principle as the test in a medical facility. What happen when the strip is inserted for about more than 3 seconds, will the results be correct and what happens when someone start feeling as if she is pregnant but still do some test but showing negative, but the girl is feeling dizzy, feeling pains, weakness, headache and the rest. This sensitivity means it is possible to have a positive test that a very early miscarriage then follows.