yes you can. try to relax u can literatlly make yourself sick, i know its super hard, but you need to keep occupied,i myself am the same way you are right now, but i try my haaardest to block him out, when i went thru this breakup my body literatlly went inot shock!! i mean i thought i had to go to the hospital!! i went paralized from head to toee!! i thought i was going to die