I was supposed to get my period on the 19 I am very regular I ended u bleeding on the 23rd but it was very light and went from red to pink to brown and back to pink I bled for 3 days and on the 4th literally brown and by the middle of the day nothing my boobs are sore I have clear stuff coming out of them I already have a 10 month old but he is not breast fed I still have some mild cramping and my body feels exhausted I had a blood pregnancy test done while I was bleeding it came back 0.1 pls help