This bedroom temperature could help older adults sleep with less stress

A cooler bedroom might be better for older sleepers than previously thought. Researchers found that keeping nighttime temperatures at 75°F reduced stress responses and helped the heart work more efficiently during sleep. Hot nights usually force the heart to work harder, interfering with recovery. As climate change drives warmer nights, this small adjustment could make a big difference.

  Health   Feb 11, 2026   0   17  Add to Reading List
This bedroom temperature could help older adults sleep with less stress
A cooler bedroom might be better for older sleepers than previously thought. Researchers found that keeping nighttime temperatures at 75°F reduced stress responses and helped the heart work more efficiently during sleep. Hot nights usually force the heart to work harder, interfering with recovery. As climate change drives warmer nights, this small adjustment could make a big difference.
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