Travelers are often concerned about the health risks of air travel. Although air travel poses more health risks for those with certain pre-existing conditions, healthy passengers may suffer ear pain or jet lag or be exposed to communicable diseases.
Flying can involve health risks.
Exacerbating Existing Conditions
The aircraft cabin pressure and dry cabin air can exacerbate some conditions, such as cardiopulmonary disease, cerebrovascular disease, anemia and sickle cell disease. People with chronic disease should consult their doctors before traveling.
Deep-Vein Thrombosis
Prolonged inactivity can increase the risk for deep-vein thrombosis, the formation of blood clots in a vein. Walking up and down the aisle every half hour and drinking plenty of water can help reduce this risk.