2. They're going through a difficult life event (e.g. unemployment, divorce)
3. They're acting out of character (e.g. "snapping" easily)
4. They're behaving recklessly
5. They talk bleakly about the future
6. They have mentioned sleep difficulties
7. They're emotionally distant and brush things off with short responses
8. They breakdown over "little things"
9. They appear "on edge" (e.g. eyes darting around the room, they're not sitting back relaxed)
10. They require more downtime or are less outgoing
11. They struggle to make eye contact
12. They say "I'm tired" a lot
13. They are disengaged from conversation - especially if the subject is something they'd ordinarily be passionate about
14. They have big fluctuations in appetite (e.g. not eating at all)
15. They are constantly "busy" or express being overwhelmed by things (e.g. work, life events)