Is it BV again?! 😡

Zerenity • 28. Arizonan. Army Wife 💍
Okay, so back in about April I had went to my OB and thought I had a yeast infection. She took a sample and looked into it saying she saw something, but it wasn't a 100% yeast infection. I was sent home with anti-biotics and told no sex for a week. Well, when I went down to see my boyfriend in May, he then said I smelled like dead fish. (He wasn't trying to be mean.) I thought it would've gone away, I called my OB and she prescribed the antibiotic one more time, and now the smell has gotten a little worse. Should I go back? 
I'm kind of helpless at this point./: