Effects of Chronobiology-guided Lifestyle Interventions on Insomnia Severity, Cognitive Performance, and Sleepiness

Exclusion Criteria

• •1. Active physical diseases.
• •2. Moderate to severe psychopathology.
• •3. Medications or treatments that may affect sleep.
• •4. Pregnant or breastfeeding.
• •5. Participants must be free of ophthalmic pathology, eye surgery, and diseases affecting the retina or taking photosensitizing drugs.
• •6. Participants who have been diagnosed with sleep-disordered breathing will be excluded. Sleep-disordered breathing such as obstructive sleep apnea (OSA) will be screened using the snoring, tiredness, observed apnea, high BP, BMI, age, neck circumference, and male gender (STOP-BANG) questionnaire.