Collocations for disturbed - adj.

be, seem | become

acutely, deeply, highly, seriously, severely, very
Many of our patients are severely disturbed.

behaviourally, emotionally, mentally, psychiatrically, psychologically
emotionally disturbed children

be, feel | become

deeply, greatly, profoundly, very | a little, slightly, vaguely | oddly

by
I felt oddly disturbed by the incident.