How can hydration affect sleep after traveling?

Staying hydrated plays a crucial role in regulating various bodily functions, including sleep quality and the body's internal clock, also known as circadian rhythm. When traveling, especially across time zones, the body's clock can become disrupted, leading to difficulties in falling asleep and maintaining sleep. Adequate hydration helps facilitate the body's adjustment to new time zones by supporting overall physiological processes, including temperature regulation and the balance of electrolytes, which are important for proper sleep function.

Moreover, dehydration can lead to physical discomfort, such as headaches or fatigue, which can further impede the body's ability to relax and fall asleep. By ensuring that the body is well-hydrated, travelers may find it easier to adapt to the new environment and achieve a more restorative sleep, thereby enhancing their overall well-being after a trip.