This scoping review examined whether mindfulness meditation can improve sleep quality in individuals with mild cognitive impairment (MCI) or Alzheimer’s disease (AD). Seven studies were included, showing that mindfulness meditation can reduce insomnia severity and enhance well-being. The most effective interventions involved structured, in-person sessions combined with at-home practice. However, sample sizes were small, and reliance on self-reported data limits generalizability. No consistent control group was used, and participant randomization varied. Statistical significance was moderate, but promising trends suggest mindfulness as a scalable, low-cost intervention. Further rigorous, long-term trials are needed to confirm its benefits.
To support brain health, establish a consistent sleep routine, reduce blue light exposure before bedtime, and incorporate relaxation techniques like deep breathing or progressive muscle relaxation. Regular physical activity and exposure to natural light can also help regulate circadian rhythms. While mindfulness meditation shows promise, its benefits need further validation in large, controlled trials. Combining meditation with other evidence-based sleep interventions may enhance overall cognitive and sleep health.