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Oura reports winter leads to increased sleep duration and changes in energy levels due to shorter days, low vitamin D, and colder temps.
Hypertension often has no symptoms, but can increase the risk of potentially deadly health issues such as a heart attack or stroke.
LMNT says that drinking salt water before bed may improve hydration and electrolyte balance, potentially enhancing sleep quality, though results vary. Moderation is crucial, especially for those with health conditions.
Scientists found that attention lapses due to sleep deprivation coincide with a flushing of fluid from the brain.