Agitation in Alzheimer’s can look like pacing, restlessness, irritability, repeated questions, resistance, shouting, or sudden distress. The first goal is not to win an argument. It is to reduce stimulation, check for possible causes, and keep everyone safe.

Photo by Vitaly Gariev on Unsplash.
Check for a possible cause
Agitation may be connected to pain, hunger, thirst, constipation, fatigue, infection, a medication change, too much noise, an unfamiliar environment, or frustration with a task that has become difficult. A sudden or major behavior change should be discussed with a health professional.
How a caregiver can respond
Lower the stimulation. Turn down the television, reduce the number of people talking, and move to a quieter place when possible.
Use a calm voice and short sentences. Avoid correcting every inaccurate statement or forcing the person to remember.
Check comfort. Consider pain, temperature, hunger, thirst, toileting needs, tiredness, or clothing that is uncomfortable.
Redirect instead of arguing. A familiar song, simple snack, walk, photo album, folding towels, or another familiar activity may help shift attention.
Give space. Do not crowd or corner the person. If aggression occurs, keep a safe distance and remove immediate hazards.
When to contact a doctor
Contact the person’s clinician when agitation appears suddenly, becomes much worse, follows a medication change, or may be related to pain, infection, dehydration, or another medical problem. In an immediate emergency or when someone is at risk of serious harm, use local emergency services.
Trusted references
See the National Institute on Aging guidance on agitation and aggression and the Alzheimer’s Association guidance on anxiety and agitation.
This page is educational and is not a substitute for diagnosis or individualized medical care.
See more practical caregiver tools in the Alzheimer’s Caregiver Resource Center and The Alzheimer’s Caregiver Compass™.