Late 🔴

Kadeshia • Wife and Mother of 3 👧🏽(12/2007) 👦🏽 (12/2010) 👶🏽🎀 (5/2018)
So I'm normally 33-36 days and last 5 days
 AF was 13days late started taking pt at 33days-40days all neg 
day 41 when I wipe it was pink 
day 42 I had quarter size brown discharge day 43 period came (day1)
day 3 in the middle of the day I went to change and there was nothing and been nothing since 
Today day 6 I'm very nauseous I'm scared to think there could be a possibility 
What's you guys thoughts