47: Is Your Lack of Sleep Making You Fat? with Dr. Audrey Wells

Feb 23, 2025

Dr. Audrey Wells, a triple board-certified physician and sleep medicine expert, sheds light on the critical link between sleep and mental health. She reveals that around 70 million Americans suffer from sleep disorders, which can intensify anxiety and depression. The conversation covers practical sleep tips, the unique challenges women face, and the limitations of sleep tracking devices. Dr. Wells emphasizes the importance of prioritizing quality sleep for overall health, especially for those in high-pressure jobs and midlife.

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INSIGHT

Sleep Tracker Accuracy

Sleep trackers are good at determining sleep and wake times, but less accurate for sleep stages.
Accuracy varies based on how closely the user matches the device's research population.

INSIGHT

Women's Sleep Symptoms

Women experience more nonspecific sleep symptoms than men, often misdiagnosed as other conditions.
Women may report feeling tired or exhausted rather than experiencing excessive daytime sleepiness.

INSIGHT

Hormones and Women's Sleep

Hormonal shifts throughout a woman's life significantly impact sleep.
Current sleep metrics may not fully capture the nuances of women's sleep experiences.

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TL;DR: In this episode of "Hormones, Metabolism, and You," Dr. Cassie Smith, who specializes in functional medicine and endocrinology, teams up with Dr. Audrey Wells, an expert in sleep medicine, to delve into how sleep significantly influences mental health. They talk about how common sleep disorders are in the U.S., affecting between 50 to 70 million people, and how these disorders can contribute to anxiety and depression. The episode also touches on how much sleep we really need, the limitations of using sleep tracking devices, and the particular sleep issues that women often face. Dr. Wells stresses the importance of maintaining good sleep habits and shares practical tips for getting better sleep. She also points out the necessity of taking a comprehensive approach when diagnosing and treating sleep disorders.

About Dr. Audrey Wells:

Audrey Wells, MD attended University of Michigan Medical School and went on to train at Washington University School of Medicine in pediatrics and pediatric pulmonary medicine. It was during this time that she developed a specific interest in adult and pediatric sleep medicine. She returned to her home state of New Mexico to complete a sleep medicine fellowship. As Chief Medical Officer, she led the development of OmniSleep Medicine Centers to become a comprehensive sleep clinic for both adults and children from 2010 to 2018.

Show Highlights:

(00:00:06) Dr. Cassie Smith introduces the podcast and highlights the significance of sleep disorders affecting many Americans.
(00:01:20) How sleep issues relate to mental health disorders like anxiety and depression.
(00:02:09) Understanding how much sleep individuals need, varying by sex and personal circumstances.
(00:03:10) Symptoms and signs indicating potential sleep problems, including feedback from sleep partners.
(00:07:31) Discussion of how sleep deprivation can exacerbate symptoms of anxiety, depression, and ADHD.
(00:18:36) Impact of hormonal changes during menstruation, pregnancy, and menopause on sleep quality.
(30:04) Exploration of how alcohol consumption negatively impacts sleep and heart rate variability.
(32:44) Strategies to improve sleep quality, including managing negative thoughts and creating a calming environment.
(40:43) Connection between sleep deprivation and emotional dysregulation, emphasizing the importance of adequate sleep for mental health.
(00:49:10) How sleep deprivation affects healthcare professionals' performance and well-being.

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Connect with Dr. Audrey Wells:

Super Sleep MD Website

A. Wells MD, The Expert Sleep Coach Website

Instagram (@supersleepmd)

Facebook Group: Super Sleep MD – A CPAP and Sleep Apnea Community

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