Jul 10, 2025 · Sleep latency, or sleep onset latency, is the time it takes a person to fall asleep after turning the lights out. On average, a healthy person takes between 10 and 20 minutes to fall asleep.

In sleep science, sleep onset latency (SOL) is the length of time that it takes to accomplish the transition from full wakefulness to sleep, normally to the lightest of the non-REM sleep stages. [2]

Jul 9, 2025 · Sleep latency and the time it takes to reach rapid eye movement sleep (REM sleep) are important factors in the amount and quality of your sleep. ‌

Mar 16, 2023 · Sleep latency, also known as sleep onset latency (SOL), is the amount of time it takes to fall asleep once you go to bed. Ideally, sleep latency should be between 10 and 20 minutes. 1 This …

Aug 26, 2024 · Sleep latency refers to the length of time it takes for a person to fall asleep after they have gone to bed and turned off the lights. It’s important to note that sleep latency is distinct from …

Jan 14, 2019 · Sleep latency — also called sleep onset latency — is the amount of time it takes you to go from being fully awake to sleeping. Sleep latency varies from person to person. Your sleep …

Mar 22, 2025 · Sleep latency is the term that describes the time it takes you to fall asleep. It’s thought that on average, we generally take around 10 to 20 minutes to go from awake to asleep. You might …

Jul 24, 2025 · A healthy sleep latency is typically under 20 minutes, signaling balanced sleep pressure and routine. Stress, caffeine, screen exposure, and excess heat can delay sleep onset and increase …

Jun 10, 2022 · Sleep onset latency is an important variable in sleep research because it reflects whether you are getting enough good quality sleep — but it may not do so in the way that you think.

Nov 21, 2025 · Sleep latency is a fundamental metric used in sleep science to objectively evaluate how quickly an individual transitions from wakefulness into sleep. This measurement represents the time …