What Causes Pink Vaginal Discharge Along With Fatigue And Breathing Difficulty?

Good day Last march12,i was 45days after last period.i thought i am pregnant,having symptoms like feeling hungry even after eating,sensitive nose.,tried pregnancy test,but it was negative. on the same day,i had bursted out anger and had pink discharged,also felt fatigue and heavy breathing up to next day. next day,13th,morning i had my period,and still went to hospital for check up.i had vaginal exam,the one like scraping your vaginal walls.so i think that made my period flows more,On the 14th,i was expecting heavy flow,but i got less flow than the first day. And now 3rd day,march 15,almost no flows at all.