okay so I haven't had a period since July . and since then I have had heartburn queasiness and my areolas are a tanish color whilst my nipples are a cherry red and so so tender and sensitive!!! I have been TTC for ever but I have had two negative tests and a invalid test this is heart breaking and so confusing!!! also I have been very tight during sex and my cervix feels lower!!! please help me understand what is going on with me also any advice would be amazing I've heard of many women getting false negatives but it's been two months !!! shouldn't it show up by now?