On the night of October 24–25, 2026, Ukraine will traditionally transition to winter time by turning the clock hands one hour back. Although citizens will formally gain an extra hour of sleep, a sudden shift in the usual daily routine can temporarily affect well-being and biorhythms. Experts from specialized agencies note that the autumn time change is usually tolerated better than the spring one, yet the body still needs time to readjust its internal clock.

The Impact of Time Shifting on Circadian Rhythms

Shifting the clock hands by just one hour forward or backward inevitably affects circadian rhythms—the internal biological clock that regulates sleep-wake cycles, activity levels, appetite, and general psychological state. According to the Ternopil Regional Center for Disease Control and Prevention of the Ministry of Health of Ukraine, in the first days after the transition, citizens may experience increased fatigue, mild drowsiness, or distracted attention. At the same time, the extra hour of rest on the first day does not guarantee full recovery, as the adaptation period can stretch for several days.

Who Is at Risk During the Time Change

Oksana Chaichuk, General Director of the regional CDC and Chief State Sanitary Doctor of the region, explained that for most people, the process of getting used to the new schedule is relatively fast and painless. However, there is a category of citizens who require increased attention to their health during this transitional period. In particular, difficulties with adaptation may be experienced by children, older people, and those who regularly suffer from sleep disorders or chronic cardiovascular diseases.

Specialist Recommendations for Smooth Adaptation

To minimize the negative impact of the time change on the body, medical specialists recommend following simple yet effective preventive measures. The basis for successful readjustment is a stable daily routine, adequate night sleep duration, regular exposure to fresh air during daylight, and moderate physical activity. Doctors also advise against late heavy dinners and limiting the use of gadgets before bedtime. Drivers and industrial workers whose activities require extreme concentration are advised to exercise special caution in the first days after the time change due to a possible decrease in reaction speed.

The Significance of Seasonal Transition and Future Prospects

The autumn transition to winter time is an established practice aimed at a more rational use of natural lighting during the cold period of the year. Amid modern discussions surrounding the feasibility of changing time twice a year, this procedure continues to operate, reminding citizens of the importance of taking care of their own health and sleep hygiene. Attentive attitude to the daily routine in October will help not only to endure the shift of clock hands easier, but also to lay the foundation for good well-being for the entire upcoming winter.