Patient inclusion Criteria:  Be over 18 years old; Meet the criteria for bipolar disorder (I, II, unspecified) according to the DSM-5 criteria; Be able to understand the nature, purpose and methodology of the study; Presence of a caregiver  Patient Exclusion Criteria:  Subject unable to adhere to the group requirements (cognitive disorder, decompensated mood state ...); Subject protected by law (subject under guardianship and / or guardianship) or deprived of liberty by a judicial or administrative decision; Subject unable to understand, speak and write French; Subject in a period of exclusion from another protocol. Subject not having signed an informed consent Subject not affiliated with a social security scheme or such a scheme  Caregiver inclusion criteria ;  Subject over 18 years old; Subject designated as a regular caregiver of a patient with bipolar disorder. A regular caregiver is a trusted person designated by the patient as being one of his main support, having knowledge of the diagnosis of bipolar disorder and who can be called upon in the context of care. Subject able to understand the nature, purpose and methodology of the study;  Caregiver exclusion criteria :  Subject unable to adhere to the groupre quirements (cognitive disorder, decompensated mood state ...); Subject protected by law (subject under guardianship and / or curatorship) or deprived of liberty by a judicial or administrative decision ; Subject unable to understand, speak and write French; Subject in a period of exclusion from another protocol. Subject not having signed an informed consent Subject not affiliated with a social security scheme or such a scheme