Sleep Studies: Types, Diagnoses, and Costs
Key Takeaways What is a Sleep Study? Sleep studies, also known as polysomnography, are critical diagnostic tools for a variety of sleep disorders, including sle... Read more.
Why Do We Yawn?
Key Takeaways Why Do People Yawn? A Common Physiological Response Yawning is a familiar and involuntary action characterized by a wide opening of the mouth, dee... Read more.
REM Sleep: Functions, Timing, and Necessity
Key Takeaways REM Sleep in the Sleep Cycle Rapid Eye Movement (REM) sleep is a distinct phase within the sleep cycle characterized by various unique physiologic... Read more.
What is Deep Sleep?
Key Takeaways Deep Sleep: Stages and Characteristics Deep sleep, also known as slow-wave sleep, is a critical phase within the non-rapid eye movement (non-REM) ... Read more.
Your Brain and Sleep
Key Takeaways Understanding Sleep: The Brain’s Roles The intricate relationship between sleep and the brain is a fundamental aspect of human health, impac... Read more.
Biphasic Sleep
Key Takeaways Biphasic Sleep: Historical and Cultural Context Biphasic sleep, characterized by two distinct sleeping periods within a 24-hour cycle, is a patter... Read more.
Chronotype
Key Takeaways Chronotypes: Impact on Sleep and Health Chronotypes refer to the natural inclination of individuals to sleep at certain times during a 24-hour per... Read more.
Sleep Inertia
Key Takeaways What is Sleep Inertia? Sleep inertia, commonly known as sleep drunkenness, is a physiological state characterized by a period of impaired performa... Read more.
Sleep Onset
Key Takeaways Sleep Onset in the Brain Sleep onset marks the transition from wakefulness to sleep and is a pivotal phase in the sleep cycle. It is initiated by ... Read more.
Cortisol and Sleep
Key Takeaways Cortisol: Influence on Sleep Cortisol, widely recognized as the body’s stress hormone, is a multifunctional glucocorticoid secreted from the... Read more.