That’s what this is describing.
No, recreationally. The ER’s are starting to see an upswing in these cases too.
Ketamine— invented/formulated by Parke-Davis& Co. long ago— is , or was, a Veterinary product. In large enough doses will take down (knock out) an elephant.
So— “veterinarian office” use?... possibly. Lot of those workers can only relate to animals.. and, are depressed as relates to human interactions..... a theory anyway?