Any advice on trying to take ur mind off the wait

Hi well its 1 of them months were im seeing/thinking i have symptoms sore boobs keep getting really dizzy all the time  plus cant stop eating (litrally like a human garbig bin) af is due tomorrow and really dont want to get my hopes up as im sick of getting neg test so i have put myself on a ban that i wont test till im a week late im full of cold and a hormonal reck its getting me down any advice to take my mind off it or help with going out my mind i just no im not going to be like every other month but cant stop overthinking it