Is it okay to have tooth extraction during pregnancy?

I really cant take the pain. My mouth is swollen due to my teeth that needs to be extracted asap. But I am very worried that it may affect my baby. Can someone tell.me if its okay? My OB told me its okay even first trimester? I am taking antibiotic bec of it that was prescribe by OB and after 1 week she told me I can have my tooth extract. Just need your advise. Thank you. Btw I am 8weeks pregnant.