Interviews with 100 CBT-therapists reveal 43 per cent of clients experience unwanted side-effects from therapy | BPS

The structured nature of Cognitive Behavioural Therapy/CBT and its clearly defined principles (based on the links between thoughts, feelings and behaviours) make it relatively easy to train practitioners, to ensure standardised delivery and to measure outcomes.

https://www.bps.org.uk/news-and-policy/interviews-100-cbt-therapists-reveal-43-cent-clients-experience-unwanted-side