I can name names of practicing psychiatrists who have used this exact description of medication. I can name pharmaceutical advertisements that stated "may be caused by a chemical imbalance in the brain." I can name psychiatrists who are deeply enmeshed in that industry. Please don't pretend this came from anywhere other than the field of psychiatry/pharmaceuticals.
Here are just a few of the marketing tag lines verbatim:
www.ncbi.nlm.nih.gov
You know psychiatrists repeated these. You know the psychiatrists let drug reps put the brochures in the offices to get their fried chicken lunches ("How else would we get lunch? We see patients all day!"). You know the psychiatrists got paid to repeat this stuff as thought leaders (
Open Payments Data - CMS | CMS Open Payments Data). You know people have been told it's "just like a diabetic needs insulin."
Can we get doctors off the pole is a better question.
I'm sure every doctor here has attended some function funded by the propagators of these myths at some time.