12dpo symptoms..not normal

OK so I have very bad chapped lips that burn and constipation which I had for a few days...I took her 7&8dpo bfn...then I was having a lot if cramping and gas I am still having gas...none of this normal.. I am just Wondering maybe its my month?? AF due 11/19..not taking another test till one week late...what do you ladies think...does it sound like symptoms you had?? TIA