@kathy, Post-Accutane here. The level of torment I have experienced from anhedonia/blunting is equal to, if not worse, than the sexual symptoms. Emotional range went from typical happy-sad to a narrow band of rage-malaise. Often, just nothingness, which I rarely experienced before the drug. I became like a sick old dog that growls at everything at 18 years-old and have been stuck that way.
It does “feel” like there is a problem somewhere down the line where I don’t produce or respond to endorphins.
It’s confusing why there are some people still focusing on the differences among PFS/PSSD/PAS, rather than the similarities. Why isn’t it “what mechanism explains why these different drug classes are causing an ostensibly similar, almost identical, syndrome among a rare minority of patients on each drug?”
SSRIs were/are marketed under a false assumption that serotonin is some sort of catch-all “happy hormone” or that serotonin reuptake inhibition is the mainline mechanism of action of SSRIs, while strong evidence to the contrary was/is completely ignored.
This is the best summary of the problem I have found so far:
Lacasse, Jeffrey R., and Jonathan Leo. “Serotonin and Depression: A Disconnect between the Advertisements and the Scientific Literature.” PLOS Medicine , vol. 2, no. 12, Nov. 2005, p. e392.
This article unfortunately omits evidence that SSRIs and serotonergic herbal supplements barely work better than placebo at treating depression.
Sticking with the notion that increased intersynaptic serotonin equals happiness, while ignoring the plethora of other paracrine/endocrine effects of SSRIs, sells pills and that’s about it.