I am 25yrs and have never had a late period. I was late, started having a discharge some milky color, and some darker color. I feel bloated, cramps , and getting dizzy until I would eat something. One the 5th day I had more of a period type bleeding . Its not like my normal period, and its dark like its old blood , . Could I be pregnant? I am also PKU and need to find out asap... All preg. test have been neg.