Breast sore and nausea neg test what to do

Patient: I didnot have a cycle in July nad then the first week in august I spotted for 4 days, I feel nauseated and sore breast and low back ache, I took a pregnancy test and all said negative. My breast has been sore for about 3 weeks and the nausea for about 2 I feel wet down there as well. what should I do? Could I be testing to early?