Compression socks prevent swellingSitting for prolonged periods is common on flights, which, due to gravity, causes fluid retention in your legs below the knee.
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#3 Doubling UpYou should not wear a normal pair of socks over your compression stockings. The compression stocking in itself will function as a normal sock too. Don't double up, there is no reason to.
The general rule of thumb is that class 1 (18-21 mmHg) stockings are best for healthy veins that just need a bit of extra assistance on a flight, while class 2-4 (23-49+ mmHg) are more suited to those struggling with venous and lymphatic disorders.
They can help improve blood flow from your legs to your heart. “Compression socks have also been shown to help decrease swelling and pain in the legs and ankles,” explains Sathish Mohan, M.D., a vascular specialist with Riverside Medical Group.
To prevent DVT, pilots and flight attendants should wear flight socks or tights with gradient compression. Wearing compression socks help to relieve fatigue, reduce possible swelling of legs and feet and aid blood circulation.
Talk to your doctor about wearing compression stockings or taking medicine before departure if you have additional risk factors for blood clots. Taking aspirin to prevent blood clots when traveling is not recommended. If you take aspirin for other reasons, check with your doctor.