Sleep Science Today
Struggling with sleep? Sleep Science Today with Andrew Colsky, JD, LPC brings you expert insights to help you sleep better tonight. Each episode features renowned sleep scientists, doctors, and wellness experts who reveal the latest research on sleep health, circadian rhythms, insomnia solutions, stress, and more.
Andrew goes beyond the basics, asking the big questions about why we sleep and how to improve it, while uncovering practical strategies you can use immediately. From science-backed tips to the future of sleep technology, this podcast delivers everything you need for deeper, healthier rest.
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👉 Sleep Science Today — where better sleep starts with science.
Episodes

Saturday May 24, 2025
How Sleep Impacts Sports Performance
Saturday May 24, 2025
Saturday May 24, 2025
Learn how elite sports sleep with Nick Littlehales, an elite sports sleeping coach. We discuss the importance of sleep in sports performance, how to measure improvements through sleep, and the psychological approaches to convincing athletes about the benefits of sleep. Nick shares insights from his bestselling book on sleep and introduces the R90 technique, emphasizing the need for a personalized approach to sleep optimization. The conversation highlights the broader impact of sleep on various demographics, including athletes and everyday individuals.
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Sunday May 18, 2025
Why am I so tired all of the time?
Sunday May 18, 2025
Sunday May 18, 2025
Andrew Colsky discusses idiopathic hypersomnia with guests Matt Horsnell and Diana Kimmel. They explore the nature of idiopathic hypersomnia, its symptoms, and how it differs from narcolepsy. Diana shares her personal journey of struggling with the disorder, while Matt provides insights into narcolepsy and the diagnostic challenges faced by individuals with sleep disorders. The conversation highlights the importance of awareness and understanding of these conditions in the medical community. In this conversation, Andrew Colsky, Diana Kimmel, and Matthew Horsnell delve into the complexities of idiopathic hypersomnia and narcolepsy, discussing personal experiences, challenges in diagnosis, and the importance of community support. They explore the nuances between sleepiness and fatigue, the management strategies for narcolepsy, and the limited treatment options for idiopathic hypersomnia. The discussion highlights the role of the Hypersomnia Foundation in providing resources and support for individuals affected by these sleep disorders, emphasizing the need for ongoing dialogue with healthcare providers and the value of connecting with others who share similar experiences.
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Sunday May 11, 2025
The End of Nightmares?
Sunday May 11, 2025
Sunday May 11, 2025
In this episode of Sleep Science Today, host Andrew Colsky speaks with Dr. Joanne Davis, a clinical psychologist specializing in sleep disorders, particularly nightmares. They explore the nature of nightmares, their impact on mental health, and the differences between nightmares and bad dreams. Dr. Davis shares her journey into treating nightmares, the importance of addressing them separately from PTSD, and effective treatment methods such as imagery rehearsal therapy. The conversation also touches on the prevalence of nightmares, the challenges faced by those suffering from them, and the success rates of various treatments. Dr. Davis emphasizes the significance of understanding and addressing the underlying issues related to nightmares, offering hope and solutions for those affected.
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Instagram: @sleepsciencetoday

Sunday May 04, 2025
Sleep for Dementia Caregivers
Sunday May 04, 2025
Sunday May 04, 2025
Andrew Colsky engages with caregivers Natalie Elliott Handy and Carrie Aalberts, known as the Dementia Darling, to discuss the critical intersection of caregiving, sleep, and dementia. They share personal stories that led them to become advocates for caregivers, emphasizing the often-overlooked challenges they face, particularly regarding sleep disturbances. The conversation explores the complexities of the caregiver role, the emotional toll it takes, and practical strategies to improve sleep and well-being for both caregivers and those they care for. The episode highlights the importance of recognizing caregivers' contributions and the need for support and resources in this demanding role. In this conversation, experts discuss various aspects of caregiving, particularly for individuals with dementia. They explore practical solutions for incontinence care, innovative sleep products, the importance of aging in place, and the role of technology in enhancing sleep quality. The discussion emphasizes the significance of human touch and community connections, while also providing practical tools and tips for caregivers to improve their caregiving experience and the quality of life for those they care for.
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Instagram: @sleepsciencetoday

Sunday Apr 27, 2025
Orofacial Myofunctional Therapy
Sunday Apr 27, 2025
Sunday Apr 27, 2025
Andrew Colsky discusses orofacial myofunctional therapy with experts Joy Moeller and Samantha Weaver. They explore the assessment and treatment processes, common misconceptions, and the connection between tongue function and sleep. The conversation also highlights the importance of nasal breathing and the impact of myofunctional disorders on overall health. Joy and Samantha share their personal experiences and insights, along with resources for further learning.
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Instagram: @sleepsciencetoday

Sunday Apr 20, 2025
Sleep at the Snap of my Fingers
Sunday Apr 20, 2025
Sunday Apr 20, 2025
Andrew Colsky interviews celebrity hypnotist Tim Shurr about the intersection of hypnosis and sleep. Tim explains how hypnosis can help individuals struggling with insomnia by addressing the underlying beliefs and fears that contribute to their sleep issues. He emphasizes the importance of the unconscious mind in shaping behavior and discusses his unique approach to hypnosis, which focuses on upgrading beliefs and fostering emotional intelligence. The conversation delves into practical applications of hypnosis for various sleep disorders and highlights the transformative potential of this therapeutic technique. In this conversation, Tim Shurr, a celebrity hypnotist, shares his journey and insights into the world of hypnosis and its impact on sleep and personal growth. He discusses the importance of understanding clients' beliefs, particularly around safety, and how these beliefs can hinder progress. Tim emphasizes the need for a mindset shift from playing not to lose to playing to win, which can significantly improve sleep and overall well-being. He also highlights the value of continuous learning and the use of innovative tools to help clients overcome their limiting beliefs.
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Instagram: @sleepsciencetoday

Sunday Apr 13, 2025
Sleep disorders related to PTSD can be treated
Sunday Apr 13, 2025
Sunday Apr 13, 2025
Andrew Colsky speaks with Dr. Liz Goldstein, a staff psychologist at the Veterans Administration, about the intersection of PTSD and sleep disorders in veterans. They discuss the prevalence of sleep disorders such as insomnia and sleep apnea among veterans, the differences between nightmares and dream reenactment, and the stigma surrounding mental health issues in the military. Dr. Goldstein explains the symptoms of PTSD, the importance of identifying it through sleep consultations, and the various treatment options available for veterans suffering from both PTSD and sleep disorders. The conversation highlights ongoing research and future directions in the field of sleep medicine.
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Instagram: @sleepsciencetoday

Sunday Apr 06, 2025
Do What With Saliva?
Sunday Apr 06, 2025
Sunday Apr 06, 2025
Andrew Colsky and Steve Granger discuss the significance of melatonin in sleep science, focusing on how it can be measured through saliva. Granger explains the innovative methods developed by Salometrics to assess melatonin levels, emphasizing the advantages of saliva testing over traditional blood tests. The discussion also covers the relationship between melatonin and circadian rhythms, the impact of light exposure, and the potential effects of melatonin supplements on sleep quality. The conversation concludes with insights into real-world applications of melatonin testing and future directions for research in this field. In this conversation, Steve Granger discusses the dynamics of melatonin, particularly in relation to cherry juice and its effects on sleep. He emphasizes the importance of understanding melatonin supplementation, especially in children, and introduces a new testing kit that allows individuals to monitor their melatonin levels. The discussion also covers the cost and accessibility of sleep testing, the environmental influences on melatonin production, and the concept of social jet lag. Granger highlights the relationship between insomnia and melatonin levels, offering behavioral recommendations for better sleep. He concludes by discussing the future of salivary testing for health monitoring.
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Sunday Mar 30, 2025
The Dangers of Sleep Meds
Sunday Mar 30, 2025
Sunday Mar 30, 2025
Dr. Denise Rodriguez-Esquivel discusses the complexities of sleep medications, particularly focusing on insomnia and the behavioral approaches to managing sleep disorders. The discussion highlights the commonality of insomnia, the misuse of sleep medications, and the importance of understanding the underlying issues contributing to sleep problems. Dr. Rodriguez emphasizes that while medications can be helpful, they are often intended for short-term use and should be combined with behavioral strategies for effective treatment. In this conversation, Andrew Colsky and Dr. Denise Rodriguez Esquivel discuss the complexities of insomnia, the importance of understanding sleep hygiene, and the dangers associated with long-term use of sleep medications. They explore the process of deprescribing, emphasizing the need for behavioral changes to improve sleep naturally. The discussion also highlights the importance of building confidence in one's ability to sleep without medication and offers guidance on how to approach conversations with healthcare providers about sleep issues and medication management.
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Instagram: @sleepsciencetoday

Sunday Mar 23, 2025
Eat Your Way to Better Sleep?
Sunday Mar 23, 2025
Sunday Mar 23, 2025
Savannah Hipes LCSW speaks about the intricate relationship between sleep, eating habits, and mental health. They explore how the timing and quality of food intake can significantly impact sleep quality, particularly in individuals with eating disorders. The conversation delves into the bidirectional relationship between sleep and eating, emphasizing how insomnia can lead to eating disturbances and vice versa. Savannah shares insights on the treatment of nightmares, highlighting the unique experiences of individuals and the creative approaches used in therapy. The discussion also touches on personality types, particularly those in tech, and how their rigid routines and overthinking can affect sleep. Overall, the episode underscores the complexity of sleep and its connections to various aspects of life, including nutrition and mental health.
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Sleep Science Today
Are you ready to get the best sleep of your life? Do you struggle with insomnia, snoring or sleep apnea? Would you like to know if you are using proper sleep hygiene? Do you have the right sleep environment and sleep hardware? Sleep Science Today is here to help you answer all of these questions and more. Sleep scientists are making amazing discoveries every day and people are sleeping better. Listen to Sleep Science Today where sleep expert Andrew Colsky brings you the latest sleep science, secrets and sleep hacks that will help you get better sleep every night. “Sleep science today and sleep better tonight.”








