If Everything Is ‘Trauma,’ Is Anything?
nytimes.com
nytimes.com
A similar semantic shift might be seen with the term racist. It's my impression that what used to be a term reserved for blatantly discriminatory and prejudiced behavior has shifted to the point where it might be applied to someone who holds a political or economic view that clashes with the person declaring them racist. It sucks the power out of the word, in a way: when being labeled racist once meant something, now it is thrown around so often that it is just another term of abuse.
The more interesting point, which is also in the article, is whether we are sort of glorifying emotional responses nowadays. It certainly feels that we are promoting victimhood as a quality, and that the zeitgeist now favors those who scream louder rather than those who internalize their feelings.