Anytime I hear the acronym "PTSD", it reminds me of this:
https://youtu.be/fpVtJNv4ZNM?si=SnYcSUuGxerB7QCd
I'm so old that I remember when "PTSD" was the new term for what had been called "Shell Shock", i.e. the mental consequences of lengthy combat stress. Now it seems to include annoyance at some neighbor's yappy poohuahua.