Sleep Quality

Definition

Sleep quality refers to how well you sleep, encompassing factors like how long you sleep and how restful and undisturbed your sleep is.

Scientific / Technical Definition

Sleep quality is a measure of how effectively one passes through the various stages of sleep, including REM and non-REM cycles, and it encompasses aspects such as sleep latency, continuity, depth, and duration. Quality sleep is crucial for optimal physical and mental health, aiding in processes like memory consolidation and cellular repair.

Benefits

• Improved cognitive function
• Enhanced mood and emotional regulation
• Better immune system function
• Optimal physical health and recovery
• Weight management
• Lower risk of chronic diseases

Examples

• Maintaining a consistent sleep schedule
• Creating a restful environment with a comfortable mattress and minimal noise
• Practicing relaxation techniques before bed

Additional Information

• Importance: Sleep quality is important for cognitive performance, emotional well-being, and overall health. Poor sleep quality has been linked to increased risks of cardiovascular diseases, depression, and obesity.

Related Terms

• REM Sleep
• Sleep Hygiene
• Circadian Rhythm
• Insomnia
• Sleep Apnea
• Melatonin

References

• The National Sleep Foundation's Sleep Quality Recommendations
• Sleep and Health: Healthy People 2020