hello doctor i am trying to conceive my lmp is 8th april but started trying from 27th april missed my period had spotting on 4,5,6 may that too for 30-60 mins per day..had severe cold and flu having breast pain low back pain leg cramps lower abdominal cramps fatigue taken pregnancy tests on 10,12,15,18 all came back negative yesterday again i had spotting for few mins today i got blood test not bhcg that too came negative please help i had fever also