For a recurring evening pattern, move demanding tasks earlier, lower noise and activity, improve lighting, check basic needs, and keep the response short and familiar. Track the timing and triggers so the next day’s plan can change—not only the words you use at night.
Sundowning describes increased confusion or distress from late afternoon into the night. It is a pattern, not a diagnosis. Sudden or sharply worse nighttime confusion should be medically assessed rather than assumed to be dementia.
Record the hour before the change
For several days, note sleep, naps, meals, caffeine or alcohol, pain, toileting, medication timing, visitors, appointments, noise, lighting, and what the person was asked to do. Look for a pattern without assuming one event caused it.
Move harder parts of the day earlier
Schedule bathing, appointments, unfamiliar visitors, travel, and complicated decisions for the time the person is usually most alert. Aim for daytime light and appropriate activity, a regular routine, and a quieter transition into evening.
Prepare the room before distress rises
- Turn on lights before shadows deepen.
- Reduce television, chores, noise, and competing conversation.
- Offer food, drink, toileting, pain relief already prescribed, and a comfortable temperature.
- Keep a familiar activity ready, such as music, photos, folding, or a short supervised walk.
Use one calm response
Approach slowly, use fewer words, and avoid correcting the person’s memory. If your presence is increasing the distress, arrange a handoff where possible.
Try: “It feels confusing right now. You are safe, and I am staying nearby. Let’s turn on this light and sit somewhere quieter.”
Bring the pattern to a clinician
Share what you recorded, recent illness, pain, sleep problems, medication changes, and how the pattern affects safety. Do not start, stop, hide, crush, or change sleep or behavior medicine without the prescriber or pharmacist.
Sources and further reading
- Alzheimer’s Association — Sleep issues and sundowning
- Alzheimer’s Association — Anxiety and agitation
Nestoa links to these organizations for source context. A link does not imply endorsement of Nestoa.
Related guidance
Dementia agitation: what to say in the moment
A short response pattern for fear, pacing, shouting, or escalating frustration—and the signs that require urgent help.
Dementia wandering at night: make the plan before someone goes missing
Reduce predictable risks, prepare a missing-person record, and decide exactly who will search, call, and stay with the household.
Repeated questions or calls in dementia: what to say
Respond to the need beneath the repetition, reduce avoidable triggers, and use a repeatable script when facts do not stick.
