Am i preganat …..help

Patient: Hi ….I am 31 have I have two kidsI got my peiod on the 1 st of this molnth and on the 12 th I woke up to have my breata very sore this has never happten to me beforeAnd every thing I read is telling me I am preganat!! We are not trying to have any more kids ,so this is not good …please lete me know what u think…..

Doctor: