The document discusses personality changes that can occur in individuals with dementia. It notes that subtle personality changes often precede memory loss symptoms. Personality changes associated with the disease can significantly alter behavior and functioning. The document lists 13 behavioral symptoms that can be assessed to diagnose personality changes, such as suspiciousness, fear, and anger. It provides tips for care partners, such as understanding triggers to behavior and the individual's need for safety. Behavioral approaches are suggested for different symptoms like using a calm approach for suspicious behavior and removing sources of stress for catastrophic reactions.