Falling asleep on a plane can feel like a paradox. While the hum of the engines and the dim cabin lights create an environment that seems conducive to sleep, many travelers find themselves waking up groggy, disoriented, or even experiencing vivid, strange dreams. The science behind in-flight sleep reveals that sleeping on a plane is fundamentally different from sleeping on the ground. From changes in air pressure to the psychological effects of travel, several factors influence how and why we sleep differently in the air. This article explores the science of in-flight dreams and why our sleep patterns change during air travel. Discover the science of in-flight sleep with this image of a serene airplane cabin. Learn why air travel affects our dreams and sleep patterns. The Challenges of Sleeping on a Plane Sleeping on a plane is inherently challenging due to a combination of environmental, physiological, and psychological factors: 1. Cabin Pressure and Oxygen Levels At cruis...