Scientists tend not to completely discover why sleep disturbances occur in individuals with dementia. Sleep disturbances connected with Alzheimer’s disease include increased frequency and duration of awakenings, decrease in both dreaming and non-dreaming stages of sleep, and daytime napping. Similar changes happen in the sleep of seniors that do not have access to dementia, these changes occur oftener and will be more severe in those that have Alzheimer’s disease.
A number of people with Alzheimer’s disease sleep an excessive amount although some have difficulties getting enough sleep. When individuals with Alzheimer’s cannot sleep, they may wander during sleep, be unable to lie still, or yell or on-site visit, disrupting the entire content of their caregivers. Some research has shown that sleep disturbances are connected with increased impairment of memory and ability to function in those with Alzheimer’s. There is evidence that sleep disturbances could be worse in severely affected patients. However, a number of reports have reported that sleep disruption also can happens to individuals with less severe impairment.
Coexisting conditions may intensify sleep problems for older adults with Alzheimer’s. Two conditions through which involuntary movements restrict sleep are periodic limb movement and restless leg syndrome. Other common conditions that disrupt sleep include nightmares and stop snoring, an abnormal respiratory rate in which people briefly stop breathing often every night. In the recent study, researchers at Stanford University Medical found a gene linked to OSA is additionally of a the upper chances of AD and also other chronic illnesses like heart disease.
Depression within a person with dementia may further worsen sleep difficulties
Shifts inside the sleep-wake cycle of folks with Alzheimer’s could be severe. Experts estimate that in the later stages on the disease, people spend approximately 40 percent time in bed awake plus a significant proportion of their daytime hours asleep. This increased daytime sleep consists almost exclusively of light sleep that compensates poorly to the loss in deep, restful nighttime sleep. In extraordinary instances, people who have dementia can experience complete reversal of the most common daytime wakefulness/nighttime sleep pattern.
Read more: Treatment of Alzheimer’s sleep problems
How you can improve sleep for Alzheimer’s patients