that's really shitty of him and a p terrible attitude but maybe if it concerns mental health, he'll be more inclined to be helpful? esp if you have any sort of anxiety. you might have to get into a bit more detail than you feel comfortable just to get the point across but biba, you've really gotta try all the routes, esp if you don't want to discuss it with your profs just yet or at all.

i rly rly get how difficult it is to find any point in doing this thing but trust me biba, it'll be worth it when either your dean of students or profs have some empathy.