Serious Question!

Krystal
Okay so I'm 33 weeks & the past few days my vagina has been extremely sore & I would get sharp pains down there. My husband & I haven't had any sex in a while so that couldn't be the cause. & my doctor ran test for an infection but she said everything is clear. The pain is sometimes unbearable especially when I walk. Does anyone have an idea what's going on or has this happened to anyone else ?