# Evidence-Based Sleep Science Facts for Better Rest

Discover key evidence-based sleep science facts to improve your rest and overall well-being.

Key Points

• Sleep Cycles: The human sleep cycle consists of multiple stages, including REM and non-REM sleep, which are crucial for restorative rest.
• Sleep Duration: Adults typically need 7-9 hours of sleep per night, though individual needs may vary based on age, lifestyle, and health.
• Sleep Environment: A cool, dark, and quiet environment can significantly enhance sleep quality by reducing disturbances.
• Consistent Schedule: Going to bed and waking up at the same time every day helps regulate the body's internal clock, improving sleep quality.
• Impact of Technology: Exposure to screens before bedtime can disrupt sleep by interfering with the production of melatonin, a hormone that regulates sleep.

Why it matters

Understanding the science behind sleep can help individuals make informed decisions to improve their sleep quality, which is essential for physical health, mental well-being, and overall productivity. By adopting evidence-based practices, people can enhance their rest and, consequently, their quality of life.

Sources

• National Institute of Neurological Disorders and Stroke: Understanding Sleep