Mind tricking me

Chloe • First Baby Due November 2019💙

I had my period 19.02.19 lasted 4 days but over the 4 days I changed pads but all together I would say it wasn’t enough to fill one and it was brownish ever since I left sick allday everyday sometimes been sick my appetite totally goes off some days and I just feel tired all the time, what could this mean? Please.