There might be alogia which is a decrease in thoughts or speech or acolition which is an absence of behavior that is goal directed. There is also anhedonia which is the loss of pleasure in things that have given the person pleasure before. Attention impairment can be the most painful in the sense that this person often stops interacting with their family and then there is flat affect which makes the person frequently appear as if they are without emotion.
The Tarasoff decision was a decision made by the Supreme Court of California. It declares that the therapist is responsible to warn the person or persons that may be harmed if there is the belief that that may happen. In the above case if might have presented the death of a University of California