Human loneliness exists as an evolutionary signal, like hunger or pain, motivating social reconnection to enhance survival and gene transmission in our social species. pmc.ncbi.nlm.nih.gov To improve sleep: Maintain consistent schedule, create cool/dark/quiet room, avoid screens/caffeine/alcohol before bed, exercise daily. mayoclinic.org https://pmc.ncbi.nlm.nih.gov/articles/PMC3855545/ https://www.mayoclinic.org/healthy-lifestyle/adult-health/in-depth/sleep/art-20048379
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Humans feel jealousy due to evolutionary adaptation: it motivates mate guarding, resource competition, and self-improvement to boost survival and reproduction chances. pmc.ncbi.nlm.nih.gov https://pmc.ncbi.nlm.nih.gov/articles/PMC5609545/ https://www.sciencefocus.com/the-human-body/where-does-jealousy-come-from
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Humans feel jealousy due to evolutionary adaptation: it motivates mate guarding, resource competition, and self-improvement to boost survival and reproduction chances. pmc.ncbi.nlm.nih.gov https://pmc.ncbi.nlm.nih.gov/articles/PMC5609545/ https://www.sciencefocus.com/the-human-body/where-does-jealousy-come-from
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