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How is sundowning treated in dementia? A comprehensive guide for caregivers

4 min read

According to the Alzheimer's Association, sundowning affects up to 20% of people with Alzheimer's and other dementias, causing increased confusion and agitation in the late afternoon and evening. Understanding how is sundowning treated in dementia is crucial for caregivers seeking to manage these often-distressing symptoms and improve their loved one's quality of life.

Quick Summary

Management of sundowning in dementia involves implementing behavioral strategies, optimizing the daily routine, and making environmental adjustments to minimize triggers. Medical options, including certain medications and supplements, may be considered if non-drug approaches are insufficient. Identifying and addressing underlying issues like pain, sleep disorders, or infections is also key to effective treatment.

Key Points

  • Establish a Consistent Routine: Predictable daily schedules for meals, activities, and bedtime help regulate the body's internal clock and reduce confusion.

  • Regulate Light Exposure: Maximize natural light during the day to help stabilize the sleep-wake cycle and use bright indoor lights in the evening to reduce confusing shadows.

  • Reduce Evening Stimulation: Minimize noise, clutter, and intense activities in the late afternoon and evening to create a calming environment.

  • Consider Medications Cautiously: In severe cases, a doctor may prescribe medication, such as melatonin or atypical antipsychotics, but these carry risks and should be carefully discussed.

  • Manage During an Episode: When an episode occurs, respond with calm reassurance, gentle touch, and distraction, rather than confrontation.

  • Prioritize Caregiver Well-being: Managing sundowning is stressful; caregivers should seek support and practice self-care to avoid their own fatigue and frustration, which can escalate the situation.

In This Article

Behavioral and Routine-Based Strategies for Sundowning

Non-pharmacological approaches are often the initial and preferred treatment for managing sundowning behaviors. Creating a consistent and predictable daily routine helps provide a sense of security and reduces confusion.

  • Maintain a structured daily schedule: Establish regular times for waking up, meals, bathing, and bedtime. Schedule appointments or other significant activities during the morning or early afternoon when the individual is typically more alert.
  • Promote daytime activity: Encourage regular, gentle physical activity, like short walks or chair exercises, to help burn off energy and promote better nighttime sleep. Avoid overexertion, which can increase fatigue and agitation later in the day.
  • Manage naps: If daytime naps are necessary, keep them short and schedule them earlier in the day. Discourage long or late-afternoon naps, as they can interfere with nighttime rest.
  • Limit caffeine and sugar: Restrict stimulants like caffeine and sugary foods or drinks to the morning hours to avoid disrupting sleep patterns.
  • Establish a calming evening ritual: As the day winds down, transition into quiet, low-stimulation activities. This could include listening to soft, familiar music, looking at family photos, or reading. Avoid potentially agitating television shows, such as the news.

Environmental Adjustments to Minimize Triggers

Changes in lighting and a confusing environment can often trigger or worsen sundowning symptoms. Simple environmental modifications can make a significant difference.

  • Maximize light exposure during the day: Keep window coverings open during the day to allow for maximum natural light. This helps reinforce the body's natural circadian rhythm. Light therapy, using a light box in the morning, has also shown promise in regulating sleep patterns.
  • Increase light in the evening: As dusk approaches, turn on lights to keep rooms well-lit and eliminate confusing shadows. Using nightlights in bedrooms, hallways, and bathrooms can prevent disorientation if the person wakes up during the night.
  • Reduce noise and clutter: Minimize background noise from televisions, radios, or household activities in the late afternoon and evening. A quieter environment helps reduce overstimulation. Clear rooms of excessive clutter to create a safer space for pacing or wandering.
  • Bring in familiar objects: Surround the person with familiar and comforting objects, like photographs or a favorite blanket, especially in unfamiliar settings.

Managing an Active Sundowning Episode

When a sundowning episode occurs, a calm, patient approach is essential. Direct confrontation or arguing with the individual will often increase their agitation.

  • Stay calm and reassure: Approach the person with a calm, gentle tone of voice. Reassure them that they are safe and that you are there to help.
  • Listen and validate: Listen to their fears and frustrations, even if they seem irrational. Validating their feelings can be more effective than trying to reason with them.
  • Redirect attention: Gently distract the individual with a favorite snack, a drink, or a simple, engaging activity like folding laundry.
  • Use gentle touch: A light touch on the arm, a hand-hold, or a gentle massage can be very soothing and reassuring.
  • Monitor your own stress: Individuals with dementia can pick up on a caregiver's stress and frustration, which can escalate their own agitation. Practice self-care and take breaks to manage your own emotional state.

Medical and Supplemental Treatments

While non-drug methods are preferred, a doctor may consider medication if sundowning behaviors are persistent, severe, or pose a risk of harm. It's important to discuss any medication or supplement with a healthcare provider first to weigh the benefits and risks.

Comparison of Non-Pharmacological vs. Medical Treatments

Feature Non-Pharmacological Treatments Medical Treatments
Primary Goal Prevent triggers, manage behavior, and create a sense of safety and calm. Control severe symptoms like agitation, aggression, and sleeplessness.
Interventions Establishing routines, environmental modifications, light therapy, distraction techniques, reassurance, music therapy. Prescription medications (antipsychotics, antidepressants, anxiolytics) and natural supplements (melatonin).
Risks Minimal. Can include potential for caregiver stress and frustration. Significant potential side effects, including increased confusion, dizziness, and falls. Some antipsychotics carry an FDA warning for increased risk of death in older adults with dementia-related psychosis.
First Approach Recommended as the primary and first-line treatment for sundowning. Reserved for severe cases when non-drug methods are ineffective. Often used for short-term management.
Effectiveness Often very effective when consistently applied and tailored to the individual's needs. Can be effective for managing severe symptoms but comes with considerable risks and side effects.

Potential medical and supplemental options

  • Melatonin: A natural sleep hormone, melatonin may help regulate the sleep-wake cycle. It can be particularly effective when combined with daytime light therapy, but research is not conclusive. Discuss this option with a healthcare provider before use.
  • Atypical Antipsychotics: For severe agitation associated with Alzheimer's dementia, brexpiprazole (Rexulti) is FDA-approved. Other antipsychotics may be prescribed off-label but require careful monitoring due to significant side effects and safety concerns, especially in older adults.
  • Antidepressants and Anxiolytics: These may be used to treat underlying anxiety, depression, or mood issues that contribute to sundowning.
  • Cholinesterase Inhibitors: These medications, used to treat Alzheimer's, have shown some evidence of decreasing behavioral disturbances associated with sundowning.

Conclusion: A Multi-Faceted Approach

There is no single cure for sundowning, and the most effective treatment involves a multi-faceted approach. Prioritizing non-pharmacological strategies—such as maintaining a stable daily routine, maximizing daytime light exposure, and minimizing evening stimulation—is often the safest and most gentle way to manage symptoms. For caregivers, learning to identify triggers, staying calm during episodes, and using distraction techniques are invaluable tools. Medical interventions should be considered only when non-drug options fail to control severe behaviors and must be closely monitored by a healthcare professional due to potential risks. Effective sundowning management not only eases distress for the person with dementia but also provides critical support for caregivers facing this challenging aspect of the condition. For additional resources and support, consider visiting the Alzheimer's Association's website..

Frequently Asked Questions

Sundowning is a term used to describe a set of symptoms, including increased confusion, anxiety, agitation, and restlessness, that can occur in people with dementia during the late afternoon and evening hours as daylight begins to fade.

While the exact cause is not fully understood, factors contributing to sundowning include disruptions to the body's internal clock (circadian rhythm), fatigue, changes in lighting that create confusing shadows, and overstimulation or anxiety.

Yes, non-drug treatments are often the first-line approach and include establishing a consistent daily routine, maximizing daytime light exposure, reducing evening stimulation, and using calming techniques like music therapy or gentle touch.

Some studies suggest that melatonin, a hormone that helps regulate sleep, may help ease sundowning symptoms by improving sleep-wake cycles. You should always consult a healthcare professional before giving any supplement to a person with dementia.

Medication is typically reserved for severe cases when non-drug strategies have not been effective and the person's agitation or aggression poses a risk. It's crucial to discuss the risks and benefits with a doctor, as some medications can have adverse side effects.

Caregivers can cope by creating a supportive environment, learning to use distraction and reassurance, and seeking support from family, friends, or caregiver support groups. Managing personal stress is also vital, as frustration can transfer to the person with dementia.

During an episode, remain calm, speak in a gentle tone, and offer reassurance. Try to distract the person with a simple, relaxing activity or a snack. Avoid arguing or reasoning with them, as this can increase their agitation.

References

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Medical Disclaimer

This content is for informational purposes only and should not replace professional medical advice. Always consult a qualified healthcare provider regarding personal health decisions.