Period and mri

I’m getting an mri of my cervical spine (my neck) and I am probably going to be on my period during it. Can you wear a pad when your getting an mri? I doubt you’d be able to see it since the mri is of my neck and I clearly don’t wear a pad on my neck but I just want to make sure it won’t interfere since I’ve been in pain so long and it’s already gotten delayed, I don’t want it to be delayed again because the pad interfered with it.