«We found that week - long irregular sleep schedules are significantly associated with lower self - reported morning and evening happiness, healthiness, and calmness during the week even after controlling for weekly average sleep duration,» said lead author Akane Sano, PhD, research scientist in the Media Lab Affective Computing Group at the Massachusetts Institute of Technology in Cambridge. (sciencedaily.com)
Jobs with long hours or shift work, which comes with irregular sleep schedules, can be problematic for people with depression, says Deborah Legge, PhD, a licensed mental health counselor from Buffalo. (health.com)
The association between television viewing and irregular sleep schedules among children less than three years of age (pediatrics.aappublications.org)