Inclusion Criteria:  All patients from age 18 who seek care at the PCC, who are deemed to be suitable for Behavioural Health interventions and booked to the mental health professionals at the PCC, according to screening methods and/or clinical assessments made by health care personnel at the PCC, will be included. This broad criteria reflects the naturalistic setting where decisions of clinicians, rather than highly standardized criteria, are the basis for inclusion.  Exclusion Criteria:  Does not speak Swedish well enough to fill out questionnaires or to receive self-help CBT in Swedish. Is in need of emergency type care, like with suicidal ideation or behaviours, ongoing psychosis or mania.