Can the test results change after a certain period of time, say 5 minutes?
A positive result will not change after testing regardless of the time frame as the colored bands are actually stained on the test panel. However, in order to prevent any incorrect readings, the test results should never be interpreted after five (5) minutes. http://www.craigmedical.com/pregnancy_faq.htm Answered at 1:24 PM on Feb. 16, 2009 by: Anonymous take another test. Answered at 1:24 PM on Feb. 16, 2009 by: sara3308 I would take another one, but you sound like you are on your period! Sorry…better luck next time! Answered at 1:37 PM on Feb. 16, 2009 by: hannahwill Take another one. Just to be sure. Answered at 1:56 PM on Feb. 16, 2009 by: Tris_09 Yeah I would take another test and wait for the five-ten mins are up before you get rid of it. You can still be PG if you start your period. My mom had three light periods before she found out fhe was PG with my sis. Good Luck. Answered at 2:25 PM on Feb. 16, 2009 by: PoisonousBlonde Take another one. It does sound like you are starting