The central idea
Harry Stack Sullivan's interpersonal theory emphasised relationships with other people in understanding personality and feelings of security.
Reading historical theories
This topic belongs to the history of personality theories. Its terms and examples are not equivalent to current diagnostic criteria and should not be used to judge a child's development or a person's mental health.
Everyday companionship
Listening, asking about preferences and respecting personal boundaries are useful subjects for families and caregivers to discuss. Communication support does not replace professional treatment. Persistent psychological or behavioural difficulties need qualified assessment.
About the study note
The accompanying conceptual image illustrates attentive conversation. It does not depict Sullivan or real care staff or patients. Historical theories do not represent the full scope of current medical evidence.
Further reading
About this article
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