Nipple blister?

Courtney
So last night my lo was nursing ridiculously hard, and kept pulling off and on and I know she was getting milk bc she was leaking it all over the bed, and it hurt super bad, so this morning I looked and I had like a blister on my nipple :/, first time breastfeeding mom and this freaked me out, will it go away on its own? Should I be concerned with it breaking while she nurses? I keep pumping and nothing is happening 😔