A new study published in the Journal of Clinical Sleep Medicine has explored the relationship between sleep architecture and brain atrophy in Alzheimer’s disease. Researchers analyzed data from 270 participants who underwent polysomnography and MRI scans, finding that reduced slow-wave sleep and REM sleep were associated with smaller volumes in specific brain regions vulnerable to Alzheimer’s.
The study suggests that reducing sleep duration may lead to neurological atrophy, potentially contributing to the development of Alzheimer’s disease. The researchers propose that this could be due to the impaired removal of toxins from the brain during sleep, highlighting the importance of a consistent sleep schedule and establishing a bedtime routine to promote better sleep hygiene.
Experts weigh in on the significance of the findings, emphasizing the need for further research to fully understand the mechanisms behind the relationship between sleep architecture and Alzheimer’s. However, the study serves as an important reminder of the crucial role sleep plays in maintaining brain health, with experts offering tips for improving sleep quality and duration.
Source: https://www.medicalnewstoday.com/articles/lower-proportions-time-2-sleep-stages-may-contribute-alzheimers