Need help !!

Ale • 👧🏻4yr 👶🏻1yr2m & jan.26.19👼🏼 Expecting rainbow🌈👶🏼 baby May2020

Goodnight! I need advice !! Help am panicking . last week on sunday I was discharging brown so I went to see the doctor till Thursday . he did and ultrasound and said that rhw baby was fine. Later he check my cervix and verified that I can't have a misscaraige that the uterus or cervix is not damaged nor anything and nothing like that can happen. So I was relieve heartbeat was perfect abs everything. Today I wake up with bleeding, fever and sick but not a lot and with back , cramps and abdominal pains. I tried to stay relaxed and it want all away. No bleeding or pain. Right now that I get home I start getting pains like cramps I go to the RR it looks like I have my period and 3 blood cloths come out I freak out !! Am still trying to relax. Its no constant bleeding but not so much . what should I do .?