Cognitive behavioral therapy (CBT), offered at Vancouver cbt Centre (Naked), is a psychological treatment that is effective for struggles including severe mental illness, anxiety... moreCognitive behavioral therapy (CBT), offered at Vancouver cbt Centre (Naked), is a psychological treatment that is effective for struggles including severe mental illness, anxiety disorders, marital problems, depression, alcohol and drug use problems, and eating disorders. Research studies suggest that CBT contributes to improvement in functioning and quality of life. Research suggests that CBT is effective or more effective than the use of psychiatric medications.