So that changes you described can be due to perimenopausal changes, but most likely based on the timing you discussed to be mid-cycle ovulation bleeding which is normal.
Ezi nguqu uzichazileyo kungenzeka ukuba zezesigaba sokuyeka ukuya exesheni kodwa ngokubhekiselele kwixesha eli olichaze njengokopha usembindini womjikelo nokuqhelekileyo.