Well this is relatable... uhm... from my experience, I'd say she is OCD.
Epistaxis is the word you are looking for
false. you can hurt yourslef if you do static stretches with cold muscles. It's always good to warm up first.
"When water molecules escape from your frozen food, it is also possible for oxygen molecules to seep in. The oxygen molecules can dull the color and modify the flavor of your frozen product. Food that has freezer burn is safe to eat, but you may find the texture and taste not to your liking."
Source - https://www.loc.gov/rr/scitech/mysteries/freezerburn.html