Caregiving comes with a lot of stresses and joys. The American Psychological Association compiled a list of some of the most common stresses associated with caregiving.
If you are dealing with these issues, here are a few helpful sites that might help you or someone you know to deal with these stressors.
AARP - Local resources (I believe it directs you to local solutions in your area): https://www.aarp.org/caregiving/local/
National Alliance for Caregiving: https://www.caregiving.org/resources/
US Department of Health and Human Services: https://www.hhs.gov/programs/providers-and-facilities/resources-for-caregivers/index.html
American Society on Aging: http://www.asaging.org/blog/25-organizations-take-care-caregivers
Rosalynn Carter Institute for Caregiving: http://www.rosalynncarter.org/caregiver_resources/