It's a PR line because everyone wants mechanism explanations, and the truth, "If we poke at people's brains with sticks shaped in these ways, their mood improves" is unpalatable.
That "sticks shaped these ways" happen to affect neurotransmitter levels is a great guide to finding others, especially the great moves in safety from MAO inhibitors -> trycyclics and the like -> 3rd generation started with Prozac, is sort of besides the point. That they make a really significant difference for lots of people is.
That "sticks shaped these ways" happen to affect neurotransmitter levels is a great guide to finding others, especially the great moves in safety from MAO inhibitors -> trycyclics and the like -> 3rd generation started with Prozac, is sort of besides the point. That they make a really significant difference for lots of people is.