possibilty? plz reply

i have a 27d cycle avg. length is 4d today im due for af but lately ive been feeling extra hungry sleepy and headaches i eat and my stomach still growls feels like im peeing more as well had ewcm on the 12,13 then started brownish cm the 16th the 18th i had cramps more ewcm with brown cm n thick piece of ewcm with what look like a tiny dark clot in it then seen more brownish cm next day then it stopped was that IB was it the mucus plug forming im scared to test even with all these symptoms