This study analyzed data from the Jiangsu Nutrition Study to explore the relationship between dietary magnesium intake and sleep disorder symptoms over five years. Higher magnesium intake was linked to a reduced likelihood of daytime falling asleep in women but not men. No significant associations were found with daytime sleepiness or snoring in either gender. The findings suggest magnesium may play a role in sleep regulation, particularly for women, though self-reported data and other limitations mean further research is needed.
Consuming magnesium-rich foods like leafy greens, nuts, and whole grains may support sleep quality, especially for women. While evidence suggests potential benefits for reducing daytime sleep disruptions, individual responses may vary. Combining dietary improvements with established sleep hygiene practices offers the best overall approach to enhance brain health.