TMI - no pic

Em
Today I did not go at hospital to be induced so they did  an appointment for Friday , I did a non stress test today - everything went well 40 w + 3 d but now when I use the bathroom ( pee) I wiped and I saw red blood but not a lot  , they didn't told me anything about blood or something like that , so now I don't know what to do , I have contractions but not painful or regular I don't want to go at hospital if it's not necessary