In today’s modern world, many of us spend hours sitting – at desks, on long–haul flights, or in cars.
While it may seem harmless, prolonged sitting can significantly increase your risk of Deep Vein Thrombosis (DVT) – a potentially serious condition where a blood clot forms in a deep vein, usually in the legs.
🩸 What is DVT?
Deep Vein Thrombosis occurs when blood flow slows down and thickens into a clot. DVT can be dangerous.
If the clot breaks loose, it can travel to the lungs and cause a pulmonary embolism (PE), a life-threatening emergency.
DVT often develops silently, making awareness and prevention crucial.
🪑 How Sitting Too Long Contributes to DVT
When you sit still for long periods – especially without moving your legs – your blood circulation slows down.
This can cause blood to pool in the lower limbs, which increases the chance of clot formation.
Common Scenarios That Can Increase DVT Risk:
- Desk jobs with minimal breaks
- Long-haul travel (over 4 hours by plane, car, or train)
- Post-surgery recovery with reduced mobility
- Pregnancy or hormone therapy (increased clotting risk)
⚠️ Signs and Symptoms of DVT
DVT may not always cause symptoms, but warning signs can include:
- Swelling in one leg (rarely both)
- Pain or cramping in the calf or thigh
- Warmth or redness over the affected area
- Tenderness when touching the leg
These symptoms may also be seen in your arm or tummy if that’s where the clot is.
✅ Preventing DVT When Sitting for Long Periods
You can reduce your risk of DVT with a few simple but effective strategies:
- Move regularly – stand up and walk every 30–60 minutes.
- Stretch your legs – rotate your ankles, flex your calves, or march in place if walking isn’t possible.
- Stay hydrated – dehydration thickens the blood, making clots more likely.
- Wear compression stockings – especially helpful during travel or recovery!
- Know your risk factors – including age, obesity, smoking, family history, and certain medications.
🩺 When to Book a Scan
If you’re at higher risk or experiencing symptoms, a DVT scan can quickly assess blood flow in your veins and detect any clots. Early diagnosis is key to preventing serious complications.
Need some peace of mind? At firstScanHealth you can book a scan without a GP referral, with no waiting lists, same-week appointments and a diagnostic report within 24 hours of your scan!
Whether you’re traveling soon or recovering post-surgery, we’re here to help you stay safe and informed 🤍