Inclusion Criteria: A close relative identified by the patient, who cares for, supports or helps a patient with a verified heart failure diagnosis ICD codes within I42 or I50 (i.e. all types of heart failure).  Exclusion Criteria:  Relatives who are unable to carry out the data collection or participate in intervention (e.g. non-Swedish speaking, cognitive problems, severe mental illness, addiction) or have a serious disease with expected short survival.