Sleep Diary

**Semantic type:** Intellectual Product

**Definition:** A record of an individual's experiences and observations about their sleeping. This usually includes: time going to bed and time awakening; times awake during the night; and subjective opinion of sleep quality, but can also include information about sleep preparations: time and amount of caffeine or alcohol consumed; food and drink consumed; medications taken; exercise during the day and pre-sleep activities; and emotional or stress status.

**Synonyms:** - Sleep Journal - Sleep Log