What Does Itchy, Sensitive And Painful Breast And Clitoris Suggest?

suddenly my menstral flow stopped,i felt pregnant,but it seems i am not.i experience itching and sensitive and very painful breast, and also itchy clitoris.what is the cause and i really want to be pregnant.i feel some movement in my lower abdomen.i also have stomach gas.sometimes i feel the pain of appendicitis.i need aswers.