Well I had my period on the 23rd of February and I stopped on the 28th . I had unprotected sex on 5th and 6th of march which I know I conceived. I'm now 4 weeks pregnant and I had a situation when I went to the bathroom and wiped inside my vagina and I wiped out some light brownish stuff, What could that be ?and now I'm have cramps bad well more like soreness in my stomach area. Can anyone tell me what's going on ? Thanx:o