What is sleep hygiene? Sleep hygiene is a set of habits and practices that promote healthy sleep. These practices include maintaining a regular sleep schedule, creating a comfortable sleep environment, avoiding stimulating activities before bedtime, and limiting caffeine and alcohol intake. Good sleep hygiene can help to regulate the body's internal clock, known as the circadian rhythm, which plays a critical role in the sleep-wake cycle. When the circadian rhythm should be maintained, if not it can lead to insomnia. Importance of sleep hygiene in preventing insomnia Sleep hygiene practices can help to prevent insomnia by promoting relaxation, reducing stress and anxiety, and regulating the body's internal clock. These practices can also help to reduce the risk of developing chronic diseases and mental health conditions, as poor sleep is linked to an increased risk of developing these conditions. Maintaining a regular sleep schedule Maintaining a regular sleep schedule is one o...