Female that is 50 years old & living with both elderly parents and I'm doing everything because my father of 86 years can't do anything and my mother of 85 years old is constantly getting sick and doesn't want to do anything anymore. I feel very unappreciated and today my father just yelled at me. Me and my son live here with them because they can't be by themselves.
ADVERTISEMENT
Depression itself can lead to symptoms that look like to mention and there can be a nutritional basis for both depression and dementia. It's importance to get your mom evaluated, even by way of bribery or subterfuge. If her current Dr doesn't want to cooperate with that program, find another doctor.
Your dad's behavior definitely sounds like some kind of current condition or pass personality disorder. All the reasoning with and boundary setting in the world is not going to get through to a person who is blocked or impaired. He needs medical evaluation as well. The fact that you don't include him in your profile gives me the clue that you don't really think anything is wrong with him. And yet, from your description of his behavior, that's probably not true.