1. Caregivers of relatives with dementia who present to the Alzheimer s Disease Center or other UCLA geriatric or memory clinics for evaluation of dementia, cognitive impairment and/or co-existing behavioral disturbances. Caregivers will be identified by the family member with dementia or the physician as the primary source of assistance and/or support, 45 years of age or older, in contact with the individual with dementia at least three times/week for no less than one year, and a relative of the care-recipient (i.e., spouse or adult child). This criteria will ensure that the caregivers had been affected by substantial chronic stress, and they will also meet criteria specified below.