Getting help from others is absolutely paramount. It is common practice for parents to use babysitters to get a night out, and most experts would agree it is healthy for parents and child. The same is true for parental caregivers. All options should be considered for getting a helping hand. Other family members, neighbors, friends or local organizations and support groups.
Many communities now offer adult daycare facilities.
The classified ads are a great source for finding experienced people willing to sit with the elderly. Local college students are often looking for ways to earn a little extra money. Whatever works best for your situation is fine, just be sure you don't overlook getting help. Burn-out is inevitable if you neglect a little free time for yourself. Realize and accept that you have limits.