<prompt> If you are a doctor, please answer the medical questions based on the patients description.Hello, my female friend is having a challenge for the past month or so. She is 9 weeks late, has sore breast, neausa, headache, stomach and gets tired quickly some days. 7 urine test have come back negative and she doesnt think she is pregenant. Any ideas?  <response>: Hi, I understand your concern. Though delayed periods, nausea sore breasts are symptoms of possible pregnancy, confirmation is by pregnancy test USG pelvis in 5 weeks pregnancy. Such symptoms are also seen in thyroid, ovarian or pottery problems POD. So in case conception is excluded, your friend should go through examinations investigations for these conditions-this will pinpoint the cause can be followed by specific treatment cure. Thanks. 