Daylight Saving Time: Advocating for Sleep Medicine

About this episode

In this episode of Talking Sleep, host Dr. Seema Khosla welcomes Dr. Karin Johnson, Professor of Neurology at UMass Chan School of Medicine–Baystate and expert on circadian rhythm policy, to discuss two competing legislative bills addressing permanent time change in the United States. Two bills currently before Congress present starkly different solutions: the Sunshine Protection Act for permanent daylight saving time and the Sunshine for Our Kids Act for permanent standard time. Both campaigns use compelling language that makes their position sound obvious, complicating decisions for policymakers and clinicians alike. Dr. Johnson reviews the AASM's official position on daylight saving time and what research reveals about time change effects—both short-term consequences of bi-annual clock transitions and long-term health impacts of permanent DST, particularly on adolescent mental health and circadian rhythm disruption. She explains what happened during the 1974 experiment with year-round daylight saving time and why that experience remains relevant today. The conversation details both the Sunshine Protection Act and the Sunshine for Our Kids Act, including their legislative p