 [ Symptoms ] could a yeast infection effect the results of a pregnancy test  i am 3 days late on my period i have a yeast infection with each of my previous 3 children i got yeast infections when i found out i was pregnant i have taken 3 tests 1day for the last 3 days each one has been negative is it possible that a yeast infection can give negative results on a pregnancy test i do not remember this happening before i think i took the test then a few days later got the yeast infection [ Disease ] a vaginal yeast infection will not interfere with the accuracy of a urine pregnancy test