Speaking of deaths from therapy, here are some articles (TRIGGER WARNING) that underscore how deaths can occur as the result of attachment-based re-birthing therapy. Thankfully, most of these practices have been banned:

Victims of Attachment Therapy

Attachment Therapy on Trial: The Torture and Death of Candace Newmaker

Rebirthing therapy banned after girl died in 70 minute struggle

CHILD'S DEATH DURING TREATMENT CASTS DOUBT ON NEW AGE THERAPY - Chicago Tribune

Controversial therapy that killed | The Guardian | guardian.co.uk

https://allthatsinteresting.com/candace-newmaker