Does Exposure To Cleaning Bleach During Pregnancy Cause Harm To The Baby?

I was just cleaning my bathroom. I mixed bleach and comet in the tub to clean it. I let it sit in there till I got do e cleaning the rest of the bathroom. I started coughing after a while....then dizziness and now I have some chest pain...I am also 25 weeks pregnant....will me and my baby be ok or do I need to go to er.