A 22-year-old female asked:
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my period is over a week late and i took a pregnancy test and it came up negative twice what could cause this?

1 doctor answer
Dr. Rawhi Omar
43 years experience Pathology
Cycle variation: This is not unusual if you have been having irregular cycles. If your cycles have been regular and you have a reason to suspect pregnancy you should ge a more reliable pregnancy test (in lab)
Answered on Mar 31, 2015
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