Aims: To explore: a) the burden of care, and the professional and social support in relatives of patients with bipolar disorders; b) the psychosocial interventions provided to patients and their families by Italian mental health centres.
Methods: 342 outpatients with a bipolar disorder and their key-relatives were randomly recruited in 26 Italian mental health centres, randomly selected and stratified by geographical area and population density. Family burden was explored in relation to: a) patient's clinical status and disability; b) relatives' social and professional support; c) interventions received by patients and their families; d) geographical area.