How to Prevent DVT Before, During, and After Travel

Traveling can be an exhilarating experience, but it's important to address the less glamorous aspects, such as the risk of Deep Vein Thrombosis (DVT). DVT occurs when blood clots form in deep veins, often during long periods of immobility, making it a concern for travelers worldwide. Let's dive into how to minimize the risk of DVT before, during, and after travel, with actionable advice and insights from scientific studies.

Understanding DVT’s Role in Travel

DVT can pose a significant risk during travel due to prolonged sitting in cramped positions, which can impede blood flow and lead to clot formation. Recognizing this risk is the first step in prevention.

Before Travel: Prep Work

  • Stay Active: Maintain a regular exercise routine leading up to your trip. Exercise improves blood circulation, which is key in preventing clot formation.
  • Hydrate: Start your journey well-hydrated. Dehydration can thicken your blood, increasing the risk of clots. Aim for water or electrolyte-rich beverages and avoid alcohol and caffeine before flying.
  • Compression Wear: Invest in a good pair of compression socks (like Wellows!). A study from the "Journal of Travel Medicine," suggests that wearing compression stockings during flights longer than 5 hours can significantly reduce the risk of DVT (Clarke et al., 2006).

During Travel: In-Transit Tips

  • Frequent Movement: Get up and move around every hour or so if possible. Simple aisle walks or stretches can enhance blood flow.
  • Seated Exercises: Flex and extend your ankles, and perform leg lifts periodically to keep blood circulating in your calves.
  • Stay Hydrated: Continue to drink water throughout your journey. Cabin air is notoriously dry, and staying hydrated will help keep your blood less viscous.

After Travel: Post-Trip Practices

  • Stay Active: Once you've reached your destination, take a short walk as soon as possible. Continuing to stay active during your trip will help maintain good circulation.
  • Monitor for Symptoms: Be aware of any signs of DVT, such as swelling, pain, or redness in the legs, and seek medical advice if you're concerned.

Traveling is one of life's great joys, but it's important to travel smart and safe. By understanding the risks of DVT and implementing these travel-friendly strategies, you can enjoy your jet-setting adventures with peace of mind.


Clarke, M.J., Broderick, C., Hopewell, S., Juszczak, E., & Eisinga, A. (2006). Compression stockings for preventing deep vein thrombosis in airline passengers. Journal of Travel Medicine, 13(4), 238-249.

Shop now