From a scientific standpoint, the main problem with
pain catastrophizing is that psychologists have incorrectly labeled their
observations that some people describe pain in more intensified or exaggerated terms with the name of a
theory (ie, pain catastrophizing) that they have proposed to explain these observations.
This is fundamentally wrong.
The fact that some people describe their pain experience in more intensified or exaggerated terms, ruminate on pain more, and feel helpless about their pain is a
phenomenon that psychologists
observe. It is an empirical observation, but not as yet a theory.
With empirical observations, there can be many theories and hypotheses that might explain them. The idea that some people catastrophize pain is
just one theory that might explain these observations.
However, what psychologists have done is incorrectly labeled these observations with the name "pain catastrophizing," which is actually the title of one particular theory on what might give rise to the phenomenon observed.
So psychologists are conflating theory with phenomenon, whereas these should always be kept separate.
This should be pointed out, because there is a real danger that by giving the observations, and a theory that tries to explain them, the same name of "pain catastrophizing", people may forget that this is only just
one theory proposed to explain the observed phenomenon, and forget there may be other theories.
As I suggested in an
earlier post, another theory that might explain why some people describe their pain in such intense terms is simply because their pain
is much more intense. If someone has the condition of hyperalgesia or
central sensitization (which cause an abnormally heightened sensitivity to pain), you would expect a given pain to be felt much more intensely, and perhaps more mentally intrusively, compared to people without heightened sensitivity to pain.
So this heightened sensitivity to pain theory I proposed is an alternative hypothesis to the pain catastrophizing theory.
The bottom line here is that psychologists should use a different name for the observed phenomenon that some people describing their pain in more exaggerated terms. They might call this phenomenon something like "intensified pain reporting" or some similar phrase. This is to distinguish the phenomenon from any theory that attempts to explain it.
Then if a psychologist wants to consider whether the theory of catastrophizing — the condition of believing that something is far worse than it is in reality — might possibly explain the observed phenomenon of
intensified pain reporting, then he can do so without mixing up phenomenon with theory.
Or a psychologist might like to work on a different explanatory theory for intensified pain reporting, such as the hyperalgesia / central sensitization hypothesis I suggested.
In either case, at least you will have the clarity of mind to distinguish phenomenon from theory.