Know the signs of a Deep Vein Thrombosis (DVT)

A deep vein thrombosis (DVT) is a blood clot that develops in a deep vein, usually in the lower leg. Deep vein thrombosis can cause pain in the leg and can potentially lead to complications. A DVT usually develops in a deep vein in the leg but can occur elsewhere, for instance in the arm. Although air travel is widely thought to increase risk of DVT, the risk increases for long journeys regardless of mode of transport.

In most cases of DVT the clots are small and do not cause any symptoms. The body is able to break down the clot and there are no long-term effects. Larger clots may partially or totally block the blood flow in the vein and cause symptoms such as:

These are not always signs of a DVT, but if you experience these symptoms you should seek medical advice. 

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