Neuroskeptic ponders the growing evidence that antidepressants significantly best placebo only in the more (or most) depressed patients. His take is that: > antidepressants treat classical clinical depression, of the kind that psychiatrists in 1960 would have recognized. This is the kind of depression that they were originally used for, after all, because the first antidepressants arrived in 1953, and modern antidepressants like Prozac target the same neurotransmitter systems.
There's a chicken-egg puzzle in here, of course: Did the expansion of the Dx encourage the rise in Rx, or did the availability (and marketing of) the drugs encourage the expansion of the Dx? I suspect the latter.
Later: D'oh! Neuroskeptic's post is at http://neuroskeptic.blogspot.com/2010/01/severe-warning-for-psychiatry.html. Thanks to ericbohlman for pinging me about the oversight. Apparently the hazards of blogging by iPhone are many.