My last period was 29th October - 1st Nov. Bled really light with brown spotting for three days 22-24th Nov.. 8rh Dec a faint positive on FRER. Had three negatives since inc. One from today. Am very bloated, nausea, really feeling dizzy right now, can smell everything and my boobs are very swollen and sore. Can anyone help? I dont understand symptoms/tests confused 
my cycles are usually 28 days