Hi last month i was urinating alot and everytime i did i felt as thoughi needed to go again i thought it was a water infection but i took a pregnancy test and it was negative i came on my period as normal but now i have lowwer back pains tired all the time urinating alot aand throwing up at night my abdominal is hard and sore and my stomach n breasts feel swallon i need help as the symptons are there but my period was normal i dont understand