Hey talk to me

mesha

My period is three days late I'm waiting on AF I took pregnancy test came back negative well today when I went to restroom and wipe I saw my Cm as Ben white and extra wet I noticed I had brown/reddish and white Cm but when I went back to check myself and my Cm back white anyone experience this I have a son he is nine but I had no symptoms with him just a missed period can someone tell me what's going on