- Previous knowledge of lifestyle recommendations (diet, physical exercise, sun exposure, sleep hygiene) as an adjuvant treatment for depression. - Compliance with instructions.  - Difficulties  - Feelings  - In case of non-compliance with recommendations: causes, feelings.  - Perception of efficacy - Aspects that facilitate compliance with recommendations - Appropriate level or means to change behaviour. - Ability of healthcare system to help patients change their behaviour and mood. - Proposals by health professionals when consulted about a mood problem - Type of proposals that health professionals offer and their characteristics. - Type of proposals that can be made. - Effectiveness of the proposals |