My LO is my dad (90) with Stage 7A what we believe is Frontal lobe Alzheimer’s. He has been started on a medcation for his temper. He is in an AL as we can’t take on the temper. I am heartbroken and am sad he treats everyone so mean. (Not uncommon for him sadly)
Here’s one:
https://youtu.be/pqmqC-702Yg
Learn as much as you can.
This forum, as well as individual articles from this site, can help you understand and cope.
Quite surprising that he is not in memory care, we had to move step-mother 2 months ago from AL to MC.
Sometimes we need to step back a bit, visit less, call less to save us from all the insanity. Caretaking is a stressful job, few understand it unless they are exposed to this disease themselves.
Take care of you! Sending support your way!