A checklist is a great tool for many types of behavioral change. Even though the benefits may seem small at first, they build with time.

A sleep hygiene checklist is a natural complement to your sleep diary. By writing things down, your subconscious will automatically begin the process of problem solving.

References 

Gooley J., et al. Exposure to Room Light before Bedtime Suppresses Melatonin Onset and Shortens Melatonin Duration in Humans. Journal of Clinical Endocrinology & Metabolism. 2011;96(3):e463-e472. 

Tahkamo L., et al. Systematic review of light exposure impact on human circadian rhythm. Chronobiology International. 2019;36(2):151-170. 

Black D., et al. Mindfulness Meditation and Improvement in Sleep Quality and Daytime Impairment Among Older Adults With Sleep Disturbances. JAMA Internal Medicine. 2015;175(4):494-501. 

Blume C., et al. Effects of light on human circadian rhythms, sleep and mood. Somnologie. 2019;23(3):147-156. 

Dolezal B., et al. Interrelationship between Sleep and Exercise: A Systematic Review. Advances in Preventive Medicine. 2017.doi: 10.1155/2017/1364387.  

Leger D., et al. Sleep, substance misuse and addictions: a nationwide observational survey on smoking, alcohol, cannabis and sleep in 12,637 adults. Journal of Sleep Research. 2022.doi.org/10.1111/jsr.13553. 

Asparecida Crispim C., et al. Relationship between Food Intake and Sleep Pattern in Healthy Individuals. Journal of Clinical Sleep Medicine. 2011;7(6):659-664.