Your Heartbeat at Night Could Predict Brain Decline – Here’s How

Did you know your pulse while you sleep could reveal early signs of cognitive decline? 🧠❤️
Researchers found that people with more complex heart rhythms at night had slower brain aging.
This could lead to new ways of spotting dementia early—just with a wearable device!

🔬 Source: ScienceAlert
📚 Study: Rush University Medical Center
📅 Age group: Avg. 82 years old
📈 Method: Pulse Rate Complexity (Distribution Entropy)

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