fixated

captivated dominated haunted preoccupied troubled

bedeviled beset bewitched controlled dogged engrossed gripped harassed held hooked infatuated overpowered plagued possessed prepossessed seized tormented

eat, sleep, and breathe fiendish have on the brain hung up on immersed in into really into taken over tied-up turned on up to here in wound up with wrapped up in

disenchanted

indifferent unconcerned