Lupus and Observance

Inclusion Criteria: 1. Age ≥ 18 years 2. Systemic lupus defined according to the diagnostic criteria of the American College of Rheumatology " 1997, diagnosed for at least 6 months; Or Skin Lupus 3. Consultation or hospitalization at the University Hospital of Martinique, in either services of Internal Medicine, Rheumatology or Dermatology. 4. Prescription of hydroxychloroquine (Plaquenil®) for at least 6 months 5. Affiliate or beneficiary of a social security scheme. 6. Patient not opposed to participate in the study Exclusion Criteria: 1. Age \<18 years or patient under guardianship 2. Patient not speaking and / or not understanding French 3. No prescription and/or contraindication to hydroxychloroquine 4. Systemic lupus outbreak with neurological impairment defined by SLEDAI score by a psychosis (disruption of normal activity in relation to a severe alteration of the perception of reality. Includes: hallucinations, incoherence, impoverishment of the content of thought, illogical reasoning, bizarre behavior, disorganized or catatonic) or brain damage (with impairment of mental functions with impaired orientation, memory or other brutal appearance and fluctuating evolution). 5. History of psychiatric disorders: personality disorders, psychoses, severe depression 6. Hospitalization with a life-threatening clinical condition that does not allow to answer questions 7. Non affiliated patient or beneficiary of a social security scheme. 8. Patient refusing to participate in the study