If you are caring for someone with dementia, you may notice evenings feel harder. This late-day confusion is called sundowning. As the sun sets, some people with dementia become restless, anxious, or agitated. They may pace, repeat questions, or become convinced of things that are not real. For caregivers, it can turn the calmest day into the hardest night.
Why Sundowning Happens
Researchers are not entirely sure what causes sundowning, but several factors make it worse:
- Fatigue after a long day
- Shadows and dim light that make surroundings confusing
- Hunger, thirst, or discomfort that is hard to express
- Disruption to familiar routines
Understanding the “why” does not solve it, but it helps families know this is part of the disease and not a failure in caregiving.
What Sundowning Looks Like
Every person is different, but common signs include:
- Pacing or restlessness
- Yelling, arguing, or refusing care
- Mistaking shadows for threats
- Believing they need to go somewhere or do something urgent
- Insisting on going “home,” even if they are already there
Strategies that Help
There is no one solution that works every time, but these approaches can reduce the stress of sundowning:
Adjust the environment.
Brighten rooms as daylight fades. Close blinds to reduce confusing shadows. Keep background noise low and predictable.
Keep routines consistent.
Serve meals at the same time. Choose calming activities like folding towels, looking at photo albums, or listening to music.
Validate feelings instead of correcting.
If your loved one insists they need to get home, try saying, “Tell me about your home. What did you love most about it?” This meets them where they are instead of arguing about facts.
Meet physical needs.
Sometimes sundowning is fueled by hunger, thirst, or a full bladder. Check basic needs before trying to redirect behavior.
Use humor when you can.
If your loved one believes a shadow is stealing their ice cream, you might smile and say, “We better guard the freezer.” A little humor can break tension for both of you.
Why Caregiver Support Matters
Sundowning does not only affect the person with dementia. It wears on caregivers too. If you feel overwhelmed, it is not a sign of weakness. Consider respite care, ask family members for help, or lean on support lines like the Alzheimer’s Association Helpline (800-272-3900).
Evenings may always bring some challenges, but with preparation, patience, and creativity, sundowning does not have to define the end of every day.


