Late summer is a popular time to plan vacations, but it’s important to be aware of the risks of deep vein thrombosis (DVT), especially during long travel periods. DVT happens when a blood clot forms in a deep vein, usually in the legs. In this blog, we’ll explore why travel increases the risk of DVT and what you can do to reduce that risk.
Causes and Symptoms of DVT
Risk factors for DVT include being older than 60, pregnancy, being overweight, smoking, heart failure, certain cancers, and a family history of DVT. If you spend a long time sitting, such as in an airplane or car, this increases the risk of forming a clot. These clots can be serious because if they break loose, they can get stuck in the lungs, causing a pulmonary embolism. Common symptoms of DVT include:
- Leg swelling
- Leg pain, cramping or soreness that often starts in the calf
- Change in skin color on the leg
- A feeling of warmth on the affected leg
It’s important to contact your health provider right away if you have symptoms of DVT. However, if you have symptoms of a pulmonary embolism (PE), call 911. Symptoms of a PE include:
- Sudden shortness of breath
- Chest pain that worsens when you take a deep breath
- Feeling lightheaded or dizzy
- Fainting
- Rapid pulse
- Rapid breathing
- Coughing up blood
How to Reduce the Risk of DVT
Even if you have risk factors for DVT, there are things you can do to reduce your risk.
- Keep moving. During long trips, make an effort to move your legs. If you’re traveling by car, take frequent breaks to stand up and stretch your legs. If on an airplane, stand or walk around every hour or so. Even if you can’t stand up, take the time to point and flex your toes to encourage blood flow.
- Wear compression stockings. Pressure from compression stockings helps prevent swelling and helps keep blood from pooling in the legs.
- Stay hydrated. If you’re dehydrated, it increases your risk of blood clots and sluggish blood flow. Drink 8-10 8-ounce glasses of water each day. If you’re on a fluid-restricted diet, speak to your doctor about the right amount of fluids for you.
- Maintain a healthy lifestyle. If you smoke, quit. Manage your weight through regular exercise and a healthy diet.
If your doctor refers you to a vascular surgeon, contact Colorado Cardiovascular Surgical Associates for a consultation. Contact us to make an appointment today.





