You must reach out to the resources the community offers. You can find out what is available to you through the unbondsman program, a center for older people, if your community has one. through social services, and through the local hospitals. Taking care of someone with Alzheimer becomes increasingly difficult as the decease progresses. They will need assistance in all daily activities. As dressing, going to the bathroom, bathing, and eating.
Some people become wanderers.
They will forget to eat and not be able to keep their medication straight alone. These are the chores which sometimes overwhelms the caregiver. Get as much help as you can. You need a good backup system. After all the necessities have been addressed you need to take care of yourself.