Evening to you, I have a question my girl friend told me she hasn't seen her period and that it's passed 28 days already it now 35 and yet no period she said she is feeling dizzy and tired and also spitting a lot and she is getting fat and her tommy  is fat too, and also her close are gettimg tight and so she went for test and the doctor said there is no systom of pregnancy but he sees leukaemia so I don't know if leukaemia has pregnancy systems too