Drink Water Mid-Flight to Avoid a Cold
The air pressure inside an airplane differs from ground level, requiring continuous fresh air circulation into the cabin. While the air is clean, it tends to be exceptionally dry, resulting in a scratchy throat if you don’t stay adequately hydrated. Even medical professionals recommend staying hydrated during a flight to help your body adjust and recover from the stresses of air travel.

Many individuals contract a cold following a flight, often attributing it to the air quality on airplanes. Considering water consumption during the flight as a proactive measure can be beneficial, as it helps maintain proper hydration levels and serves as a preventive strategy against sore throats and other discomforts commonly associated with the dry cabin air environment.