Discharge 🙁

So af is due in 2 days I’m having mild like cramps body feel a little weird but I’m not really trying to over react cause not sure if my body getting ready for af or pregnant but I just had the weirdest feeling this discharge dropped out of me & I was like damn af came early but when I went to the bathroom to check it was this im current still sitting on toilet I wiped again it was little light light blood mixed in I’m scared should I call doctor