So I am 7 weeks pregnet and I have burning itching and discomfort down there now I seen my doctor after trying meds for a yeast infection and the medication made it worse so she felt ii should be tested and looked at witch I did and mean while she gave me meds for B.V well I finish all meds as ordered and a day later after completing them my symptoms came back and are getting worse now my std work up came negative has anyone else had this and what was the reason or is this just pregnancy symptoms