If you’re the caregiver for someone with Alzheimer’s, then you know how much patience, flexibility, and willingness to expect the unexpected that dementia caregiving takes. On any given day, the person may experience a broad array of emotions: calm, angry, agitated, fearful, giddy, melancholy. As you modify your care strategy to correspond to the person’s demeanor, you also need to juggle management of a host of challenging symptoms: wandering, repetitive…