It took me a while to understand how my mother might be feeling when I went out and left her alone at home.
Persons living with Alzheimer's or a related dementia often become mean or agitated when left alone even for a very small amount of time.
A reader searched Google using these keywords
leaving altzhmers alone at home
Can you leave a person living with Alzheimer's alone?
The following article is suggested reading.
You might also consider sharing this via social media and in the Alzheimer's community on message boards.