
The Shocking Truth About Long Flights: Could Your Next Trip Be Life-Threatening?
2025-03-18
Author: Wei
The Dangers of Prolonged Inactivity
A serious warning has emerged from medical professionals regarding a dangerous oversight many travelers make during long-haul flights: remaining seated for extended periods can significantly increase the risk of life-threatening blood clots.
Dr. Deepak Bhatt, a renowned cardiologist at Mount Sinai Hospital in New York City, emphasizes that prolonged inactivity on flights can lead to blood pooling in the legs, potentially resulting in a clot. This clot can then travel to the lungs, causing a pulmonary embolism, a critical condition that can drastically affect circulation and increase the strain on the heart, ultimately leading to a heart attack.
A Real-Life Horror Story
In a startling case, Canadian traveler Emily Jansson, 33, faced a near-fatal incident while on a 13-hour flight from Toronto to Dubai. After sitting for ten hours, she attempted to get up to use the restroom but collapsed upon standing. Immediate medical attention was required after the plane made an emergency landing, where doctors revealed she was on the brink of death due to cardiac arrest.
Jansson, an active individual who prides herself on her fitness, was horrified to discover that she could experience a pulmonary embolism. Reports indicate that such occurrences are rare, with about 1 in 40,000 long-haul passengers affected on flights exceeding 12 hours. However, each year, approximately 900,000 Americans are diagnosed with pulmonary embolism (PE), ranking it as the third-leading cause of cardiovascular-related deaths.
Understanding the Risks
In most cases, PE originates from deep vein thrombosis (DVT)—a condition where clots form in the leg veins and then travel to the lungs. Jansson shared her story on TikTok, highlighting that she was wearing compression socks during her flight, which Dr. Bhatt noted may not be beneficial for healthy individuals and typically is recommended for those with a history of blood clot issues.
Dr. Bhatt advises regular movement during flights—standing up every couple of hours and stretching can greatly diminish the chances of clots forming. Flexing your ankles while seated can also help maintain blood flow. Staying well-hydrated is equally critical; drinking plenty of water prevents blood from thickening and reduces the risk of clot development. He cautions against alcohol consumption as it can dehydrate, further increasing the risk of clot formation.
Precautions for Frequent Flyers
Emily's experience was compounded by her history of having undergone a procedure to treat varicose veins and her use of hormonal birth control, which may elevate clotting risk. It's essential for individuals with previous clotting issues to remain vigilant; about 30% of those who experience a PE may have a recurrence.
In light of her harrowing experience, Jansson is now undergoing additional tests and taking blood thinners to prevent future clotting. She feels traumatized by the encounter, expressing her fear of flying again and a persistent anxiety about traveling.
A Wake-Up Call
The statistics surrounding pulmonary embolism and its deadly potential should serve as a wake-up call for frequent flyers. With 100,000 deaths annually from PE, understanding the risks associated with extended sitting on airplanes can undeniably save lives.
Don’t let your next flight turn into a life-threatening ordeal—prioritize movement, hydration, and awareness of your body during your travels. The skies may be the limit, but your health must come first!