Why Many Older Adults Wake Up at 3 A.M.—And What It Reveals About Changing Sleep Patterns

Older adults also become more sensitive to minor disturbances. Light from outside, digital screens, or even subtle sounds can interrupt sleep more easily than before, making it harder to stay asleep through the night. This heightened sensitivity contributes to the common phenomenon of waking at the same hour consistently.

Circadian Rhythm Shifts

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