PTSD from repeated verbal abuse, which could come from any number of sources. The idea that people can't be hurt by words is outdated and wrong - words can wound, and they can leave permanent emotional scarring, especially in younger, still emotionally developing people.

I get subjected to sexist comments in real life. As a relatively attractive woman in a STEM field, it's the background radiation of my life.

Don't lower your water heater below 140.... Straight from OSHA: