Economy class syndrome, also known as deep vein thrombosis (DVT), is a condition that occurs when blood clots form in the deep veins of the legs, usually during long periods of sitting, such as during a flight. These clots can be dangerous if they travel to the lungs, causing a potentially fatal condition known as pulmonary embolism.
The risk of developing DVT is increased during air travel due to several factors. The most significant risk factor is prolonged immobility, as sitting in a cramped seat for an extended period of time can cause the blood in the legs to flow more slowly and pool in the veins. Other risk factors include dehydration, which can cause the blood to thicken, and the low cabin pressure and humidity found in airplanes, which can dehydrate the body.
To reduce the risk of DVT, it is important to stay active during long flights by getting up and walking around the cabin, doing leg exercises, and stretching. Drinking water and staying hydrated can also help to prevent blood clots. Wearing compression stockings, which help to increase blood flow in the legs, can also be helpful.
Individuals with certain medical conditions, such as a history of blood clots, heart disease, or cancer, may be at a higher risk for DVT and should speak with their doctor before traveling. Additionally, anyone taking medications that increase the risk of blood clots, such as hormonal contraceptives or certain types of cancer treatment, should also consult with their doctor before traveling.
Symptoms of DVT include swelling, pain, and warmth in the affected leg, as well as a feeling of tightness in the calf. If you experience these symptoms during or after a flight, seek medical attention immediately.
In conclusion, economy class syndrome or deep vein thrombosis is a serious condition that can occur during long periods of sitting, particularly during air travel. To reduce the risk of DVT, it is important to stay active and hydrated during flights and to speak with your doctor if you have any underlying medical conditions or are taking medications that increase the risk of blood clots. If you experience symptoms of DVT, seek medical attention immediately.
Fly safe! Dr. A. Arrazaghi. MD,FRCPC