Any behavior caused by or affecting another individual, usually of the same species.
The separation of individuals or groups resulting in the lack of or minimizing of social contact and/or communication. This separation may be accomplished by physical separation, by social barriers and by psychological mechanisms. In the latter, there may be interaction but no real communication.
Attitudes of personnel toward their patients, other professionals, toward the medical care system, etc.
Consideration and concern for others, as opposed to self-love or egoism, which can be a motivating influence.
Affection; in psychiatry commonly refers to pleasure, particularly as it applies to gratifying experiences between individuals.