Hidden Health Risks of Flying and How to Stay Safe

Flying is a miracle of modern engineering. In a matter of hours, you can travel across oceans, continents, and cultures. But beneath the sleek exterior of the modern airliner lies a hostile environment. The human body was not designed for altitude, low humidity, cramped seats, or recycled air. Every time you fly, you are exposed to a range of hidden health risks that can leave you feeling exhausted, dehydrated, congested, and even put you at risk for serious medical conditions. Here are ten hidden health risks of flying—and how to protect yourself.