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Understanding DVT: Symptoms, Risks & Prevention

Deep Vein Thrombosis (DVT) is a condition where a blood clot forms in a deep vein, usually in the leg. While often subtle in the early stages, DVT can become life-threatening if part of the clot breaks away and travels to the lungs, causing a pulmonary embolism. Awareness, early recognition, and proactive prevention are key to reducing risk.

Symptoms to Look Out For

Some people experience no symptoms, which is why understanding the early warning signs is so important. Common indicators include:

  • Swelling, often in one leg only
  • Pain or tenderness, sometimes described as a cramp or ache
  • Warmth around the affected area
  • Red or discoloured skin
  • Sudden, unexplained heaviness in the leg

If any of these symptoms appear suddenly, especially in combination, medical assessment is essential.

What Increases Your Risk?

Several factors can contribute to DVT, including:

  • Long-haul travel or extended periods of sitting
  • Prolonged immobility or bed rest
  • Recent surgery, injury, or trauma
  • Pregnancy or recent childbirth
  • Smoking
  • Hormone therapy or oral contraceptives
  • A history of varicose veins
  • Age over 60
  • Personal or family history of blood clots

Understanding these risk factors helps you take early action.

How to Reduce Your Risk

The good news is that DVT is preventable with simple proactive steps:

  • Move regularly, especially on long flights or desk-based days
  • Stay hydrated
  • Wear compression stockings when recommended
  • Avoid crossing your legs for long periods
  • Maintain a healthy weight
  • Treat known vein conditions early

Regular assessment with a veins expert can provide peace of mind, especially if you have ongoing symptoms or risk factors.