Thu, 25 Feb 2010
Answered on
Mon, 11 Jul 2011
Last reviewed on
Hi.. If you have had unprotected intercourse then pregnancy can still be possibility.. You may have to repeat the tests or go for a higher test, which are blood test for HCG or a vaginal ultrasound.. There are other factors which can delay the periods too and have to considered if your periods are repeatedly abnormal...
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