Adjectives

(s)anguished, tormented, torturedexperiencing intense pain especially mental pain“an anguished conscience”, “a small tormented schoolboy”, “a tortured witness to another's humiliation”
(s)hag-ridden, hagridden, tormentedtormented or harassed by nightmares or unreasonable fears“hagridden...by visions of an imminent heaven or hell upon earth” (C.S.Lewis)