 [ Symptoms ] how common is a false positive pregnancy test my expected period was suppose to be sept 25 it never came so i took a test fives days later it came up positive could i really be pregnant [ Disease ] hi if you have been having unprotected sex what else would you expect a pregnancy test to show if this was a home test and you do not trust it just pop of to your doctor and get one there do not worry i will wait here for you and your result good luck