Turning the clocks back at the end of daylight saving time can cause sleep disturbances. Difficulty in falling and staying asleep may arise, affecting overall health. Some research indicates fall time changes might offer cardiovascular benefits. However, the sudden loss of evening daylight can inhibit serotonin and melatonin production, potentially leading to a depressed mood, according to Dr. John La Puma, a physician specializing in nature-based medicine.
Understanding the Body’s Internal Clock
The body’s internal clock does not automatically adjust to the new time setting. Dr. La Puma explains that although clocks change, the body’s clock remains set to the previous time. Common effects include waking, hunger, and sleepiness occurring earlier, along with shorter daylight periods, which might prompt excessive caffeine consumption.
Adjusting Your Schedule Gradually
Dr. La Puma offers practical advice for easing the transition:
“To move your schedule later, adjust bedtime, meals, and wake-up time in 15-minute increments,” he recommends. This gradual shift over the days leading to the time change can help align your routine with the new schedule.
Avoid Late Nights
Dr. Saema Tahir, a sleep medicine expert, advises against using the extra hour at the time change as a reason to stay up late or consume alcohol. She warns that while alcohol may induce drowsiness initially, it disrupts sleep later in the night. Caffeine, lingering for hours, compounds the issue, leading to increased fatigue.
Outdoor Exposure Timing
Securing outdoor light exposure in the late afternoon can aid the adjustment process. Dr. La Puma emphasizes the importance of late-day light, which tells the body the day is longer and assists in shifting sleep times later. Conversely, morning light helps stabilize the body’s clock and promotes daytime alertness.
Creating a Wind-Down Routine
Developing a calming pre-bedtime ritual can facilitate a consistent sleep schedule. Suggested activities include sipping chamomile tea, bathing, or practicing aromatherapy. It’s important to minimize screen use, as device light can suppress melatonin production, hindering sleep preparation.
Consistency After the Time Change
Maintaining a regular wake-up schedule, including weekends, is vital post-time change. Dr. La Puma highlights research associating consistent sleep patterns with a reduced risk of mortality.
Persistent sleep troubles warrant consultation with a healthcare provider, as advised by the National Institutes of Health.

Airlines Push Back Against New Ebola-Related Travel Requirement
Understanding Online Hate and Its Impact
Understanding High-Functioning Depression and Anhedonia
Promising Advances in Breast Cancer Treatment: Trastuzumab Rezetean’s Impact
The Impact of Arbitration on Health Insurance Costs
Addressing Campus Safety and Raising Boys to Respect Women