When a loved one has dementia, it can affect the entire family. Not just emotionally, either. For example, eighty-three percent of the help provided to older adults in the U.S. comes from family members, friends, or other unpaid caregivers, according to the Alzheimer’s Association. And nearly half of all caregivers who provide help to older adults do so for someone living with Alzheimer's or another dementia. So how can you best support your...