What could be the cause of vaginal swelling during oral sex?

Question

I'm feeling very stressed out since this is my first pregnancy. Could stress be a factor in the swelling? Is there anything else that could be causing it?

Answer 1

56 Protein regulator of cytokinesis 1 Mitosis; cell cycle AK001379 ASPM 0 is cialis generic

Answer 2

I understand that this is my first one too