The Caring Corner®
Navigating the Fade: Understanding Sundowning in the Elderly
As the sun begins to set, many caregivers notice a puzzling and often distressing shift in their loved ones. A parent or spouse who was relatively calm during the morning may suddenly become agitated, confused, or uncharacteristically restless.
This phenomenon is known as Sundowning (or Sundown Syndrome). While it is not a disease itself, it is a group of symptoms that occur in people with dementia or Alzheimer’s, typically triggered by the transition from daylight to darkness.
What Does Sundowning Look Like?
Sundowning isn’t the same for everyone, but it generally involves a surge of behavioral changes in the late afternoon or early evening. Common signs include:
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Increased Agitation: Pacing, rocking, or becoming easily upset.
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Confusion: Losing track of where they are or who people are, even in a familiar environment.
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Anxiety and Fear: A sudden sense of dread or the need to “go home,” even if they are already there.
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Disrupted Sleep: Difficulty falling asleep or staying in bed, leading to wandering at night.
Why Does It Happen?
Researchers are still studying the exact causes, but several factors are believed to play a role:
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Circadian Rhythm Disruption: Dementia can damage the part of the brain that regulates our internal clock, making it hard for the body to distinguish between day and night.
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End-of-Day Fatigue: Just like anyone else, the elderly get tired. For those with cognitive impairment, that exhaustion makes it harder to process information and manage emotions.
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Shadows and Low Light: As light fades, shadows can look like intruders or strange objects, triggering fear and paranoia.
Practical Tips for Caregivers
Managing sundowning requires a mix of environmental changes and a lot of patience. Here are a few strategies to help smooth the transition into the evening:
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Light Up the Room: Turn on bright lights before the sun starts to set. Eliminating shadows and maintaining a well-lit environment can reduce visual confusion.
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Stick to a Routine: Predictability is comforting. Try to keep mealtimes, waking times, and activities consistent every day.
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Limit Stimulants: Reduce caffeine and sugar intake in the afternoon. Large, heavy meals late in the day can also disrupt sleep.
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Keep it Calm: Avoid loud TV shows or stressful conversations in the evening. Opt for soft music, a familiar movie, or gentle activities like folding laundry or looking through photo albums.
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Check for Physical Needs: Sometimes agitation is a way of communicating hunger, thirst, or the need to use the bathroom.
Identifying Common Triggers
Sundowning is often a response to a “perfect storm” of physical and environmental factors. By identifying these common triggers, you can often intervene before the agitation begins:
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Physical Exhaustion: Being overly tired can make it impossible for someone with dementia to cope with stress. If they haven’t had a nap or if the day was particularly busy, sundowning may be more intense.
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Shadows and Glare: As the sun hits a lower angle, it creates long, distorted shadows. To someone with declining cognitive function, a shadow on the floor can look like a hole, or a coat hanging on a door can look like a person.
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The “Shift Change” Energy: In many households, late afternoon is a high-activity time. People are coming home from work, dinner is being prepped, and the general noise level rises. This “hustle and bustle” can be overstimulating and frightening.
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Unmet Physical Needs: Sometimes, what looks like “acting out” is actually a response to discomfort. Common culprits include:
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Hunger or Thirst: Dehydration is a very frequent, hidden trigger.
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Pain: Chronic pain often flares up at the end of the day.
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Full Bladder: The discomfort of needing to use the bathroom can cause significant restlessness.
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Reduced Visibility: Dim lighting makes it harder for the person to make sense of their surroundings, leading to a loss of security and a feeling of being “lost” even in their own living room.
Taking Care of the Caregiver
Watching a loved one struggle with sundowning can be emotionally exhausting. If you are a caregiver, remember that this behavior is a result of the condition, not the person. Don’t hesitate to reach out for support, whether through a local support group or by asking a family member to take over the “evening shift” once in a while so you can recharge.



