My sister's back from Austria. I knew my mom had memory problems - potentially dementia - but I guess she was really bad on this trip. She kept thinking she was in Kansas and wondering where her car was. She ate one meal the whole time (5 or 6 days) but had lots and lots of candy. She was really confused and was aware of her confusion and was worried about it. She even walked around the hotel room naked in front of my sister's student.
I just feel sick about this.