Stress can negatively impact sleep by making it difficult to fall asleep and stay asleep, as well as affecting sleep quality. Short sleep durations of only 4-5 hours have been shown to negatively impact physiological and cognitive functioning. Identifying and addressing stressors can often improve insomnia. Keeping a sleep diary can help identify factors contributing to sleep difficulties as well as things that help sleep. Developing positive sleep thoughts and scheduled worry sessions can help address maladaptive thoughts that worsen sleep problems. The document provides relaxation strategies and lifestyle recommendations for improving sleep environment and routines.