may be TMI ..... but I have a yeast infection. I never get them but one other time ever. and I have…

may be TMI ..... but I have a yeast infection. I never get them but one other time ever. and I have been sick to my stomach on and off for days. finally got physically ill last night and it helped a bit. also very moody and tired but my pg test was bfn 2 days ago. thoughts? could I still be pregnant? AF is 2 months late now...