Inclusion Criteria for Patients

• Have a diagnosis of Alzheimer's disease (probable or possible) or other related dementia as documented in an electronic medical record
• Community-dwelling
• >1 sleep problems >3x/week on the Neuropsychiatric Inventory Nighttime Behavior Scale, - - Aged >60 years
• Have no untreated sleep disorders (e.g., sleep apnea, restless legs syndrome)
• Able to ambulate with or without assistive devices (i.e., dyads will be excluded if the care recipient is bedbound)
• Have no severe medical conditions with a life expectancy of less than 6 months
• Have an eligible caregiver

Inclusion Criteria for Caregivers

• Live with an eligible patient
• Aged >18 years
• Is related to the patient as a family member, a significant other, or a friend
• Have regularly assisted patient with >1 of 6 basic activities of daily living (ADLs; i.e., bathing, dressing, toileting, transferring, continence, feeding) or >1 of 8 Instrumental ADL (IADLs; i.e., using the telephone, shopping, food preparation, housekeeping, laundry, transportation, taking medications, managing money) for the past 6 months
• Pittsburgh Sleep Quality Index (PSQI) total score >5
• Montreal Cognitive Assessment (MoCA) ≥23
• Can communicate in English

Exclusion Criteria:

• Patients will be excluded if they are bedbound or have severe medical conditions with a life expectancy of less than 6 months.
• Paid, professional caregivers will also be excluded.
• If the eligibility criteria for either a patient or a caregiver are not met, the dyads will be excluded for this study.