Hi I'm so confused please help me. Well I wes due on my period 23th may and it still hasn't come but on the 12th day of missed I got some stopping in my underwear this happened for two day. Then I had brown discharge. I took an hpt and it came back neative, still late on period so I went to my local walk in centre they took sample of my urine and it come back positive. So I went to my doctor gave then my urine and that come back negative, am I pregnant? If not why is this happping