How to notice when an elderly person has "depression"
1. Eat very little food Or hardly eat at all and lose weight
2. Bored, things I used to like I don't want to do.
3. When invited to go somewhere, I don't really want to go.
4. I don't sleep well at night.
5. Talk less
6. Feeling irritated and angry.
7. Complain of being sick Even after checking, nothing abnormal was found.
8. Feeling worthless
Source: https://goo.gl/XgPBLy