What is this

Kelsey

I stated birth control in august and I didn’t get my period which they said was normal and I’ve been having bleeding and bad cramps for a bit and I went to pee rn I had really bad cramps today and when I went to go wipe I felt something slip out and it felt big I thought it was just blood and it was a huge hard a strange color it looked kinda like it had viens and it had a texture I can’t describe what could this be is it normal ??