Navigating Dementia and Sleep Changes

Published On: February 4, 20263 min read
Navigating Dementia and Sleep Changes

Why Dementia Affects Sleep

Common Dementia-Related Sleep Changes

What Families Can Try at Home

How Memory Care Supports Healthy Sleep Patterns

Learning More About Memory Care at Arden Courts

Executive Summary: How Dementia Affects Sleep

  • Dementia often disrupts normal sleep patterns and circadian rhythm.
  • Sleep and memory loss are connected as the brain changes.
  • Sundowners syndrome can cause increased confusion and restlessness in the evening.
  • Families can try simple daytime and nighttime strategies to support better rest.
  • Memory Care communities like Arden Courts use structure, environment, and individualized care to promote calmer nights.

Sleep changes are one of the most common and challenging aspects of dementia. Many adult children notice their parent becoming restless at night, confused in the evening, or unusually sleepy during the day. These disruptions can be exhausting for families and unsettling for the person living with dementia.

Understanding how dementia affects sleep can help families respond with more patience, try supportive strategies at home, and recognize when additional support may be beneficial.

Why Dementia Affects Sleep

Dementia impacts the brain’s ability to regulate sleep, wakefulness, and internal rhythms. As the disease progresses, changes in the brain interfere with signals that tell the body when it is time to rest and when it is time to be alert.

This disruption helps explain why dementia and sleep issues often go hand in hand. Sleep and memory loss are connected because the same areas of the brain involved in memory, judgment, and awareness also play a role in sleep regulation. As these areas change, sleep patterns may become unpredictable or fragmented.

Families may notice several changes, sometimes appearing gradually and sometimes all at once. Many individuals experience increased confusion or agitation in the evening, often referred to as sundowners syndrome. As daylight fades, shadows, fatigue, and overstimulation can increase anxiety and disorientation.

A loved one with dementia may wake up multiple times during the night, appear disoriented, or struggle to return to sleep. Some individuals feel compelled to get up and move around overnight. This can lead to excessive daytime sleep, creating a cycle that disrupts the body’s natural rhythm. This behavior may stem from confusion, anxiety, or unmet needs and can raise safety concerns for families.

What Families Can Try at Home

While sleep changes cannot always be fully corrected at home, certain strategies may help reduce restlessness and promote more consistent rest.

  • Encourage exposure to natural daylight during the day to support circadian rhythm
  • Keep daily routines consistent, including meals and activities
  • Limit caffeine and sugar later in the day
  • Reduce noise, clutter, and stimulation in the evening
  • Create a calm bedtime routine with familiar cues
  • Use soft, supportive lighting at night to reduce confusion

It is also important to remember that reasoning or correcting someone who is confused at night often increases distress. Reassurance and calm presence are usually more effective than explanations.

How Memory Care Supports Healthy Sleep Patterns

When sleep disruptions become persistent or unsafe, Memory Care communities like Arden Courts can provide meaningful support. These communities are intentionally designed for individuals living with Alzheimer’s and related dementias, with environments and routines that promote comfort and stability.

Key supports include:

  • Structured daily routines that help regulate sleep and wake cycles
  • Thoughtfully designed lighting that supports circadian rhythm
  • Calm, predictable evenings that reduce overstimulation
  • Individualized care plans that address specific sleep needs
  • Trained caregivers who understand dementia-related sleep behaviors
  • Safe environments that reduce risks related to nighttime wandering

By addressing both environmental and emotional needs, Memory Care often helps residents feel more settled and secure overnight.

The Benefits of Memory Care at Arden Courts

Sleep changes can be exhausting for families and distressing for loved ones living with dementia. Understanding what is happening and knowing when to seek support can make a meaningful difference.

If dementia-related sleep disruptions are affecting your family’s quality of life, Arden Courts offers specialized Memory Care communities designed to support comfort, safety, and well-being at every stage of the dementia journey.

Download our brochure to learn more about Memory Care at Arden Courts or speak with one of our expert advisors to explore supportive next steps with confidence and clarity.