haunted

(s) having or showing excessive or compulsive concern with something
- became more and more haunted by the stupid riddle
- was absolutely obsessed with the girl
- got no help from his wife who was preoccupied with the children
- he was taken up in worry for the old woman
obsessed, taken up, preoccupied,
(s) showing emotional affliction or disquiet
- her expression became progressively more haunted
(s) inhabited by or as if by apparitions
- a haunted house

obsessed taken up preoccupied