In the third part of this five part series on sleep, UGA Extension - Family and Consumer Sciences Agent, Amanda Harner, explains the external influences that impact the quality and quantity of our sleep. She also addresses some of the changes we can make to better control these external influences so we get the best sleep we can. Resources: Sleep Challenge | Health & Wellness. (n.d.). Retrieved May 8, 2024, from https://wellness.ucsb.edu/challenges/sleep-challenge Science of Sleep: How is Sleep Regulated? | Sleep Medicine. (n.d.). Retrieved May 14, 2024, from https://sleep.hms.harvard.edu/education-training/public-education/sleep-and-health-education-program/sleep-health-education-48 Don’t let jet lag affect your sleep - Harvard Health. (n.d.). Retrieved May 14, 2024, from https://www.health.harvard.edu/staying-healthy/ways-to-avoid-jet-lag Wu, Q. J., Sun, H., Wen, Z. Y., Zhang, M., Wang, H. Y., He, X. H., Jiang, Y. T., & Zhao, Y. H. (2022). Shift work and health outcomes: an umbrella review of systematic reviews and meta-analyses of epidemiological studies. Journal of Clinical Sleep Medicine, 18(2), 653–662. https://doi.org/10.5664/JCSM.9642 How Your Hormones and Sleep Are Connected | Sleep Centers of Middle Tennessee. (n.d.). Retrieved April 30, 2024, from https://sleepcenterinfo.com/blog/hormones-sleep/ Adenosine and Sleep: Understanding Your Sleep Drive. (n.d.). Retrieved May 14, 2024, from https://www.sleepfoundation.org/how-sleep-works/adenosine-and-sleep Omvik, S., Pallesen, S., Havik, O. E., Kvale, G., & Nordhus, I. H. (2006). Cognitive behavioral therapy vs zopiclone for treatment of chronic primary insomnia in older adults: a randomized controlled trial. Jama, 295(24), 2851-2858.