Im 17 weeks 6 days

Ive been having alotta pressure in my vagina when i walk stand anything ive been very stressed and i work alot.

I had a bacterial infection took my antibotics.

I was born at 7 months and my mom had to be put on bed rest at 5 months my aunt had almost all her kids at 5-7 months. So premies run in my family.

I been having cramping and backache as well. Im really nervous

Advice what u think.?