Around 1 in 1,000 people develop a blood clot each year. While that may sound uncommon, the consequences can be serious. Understanding how blood clots form, and how to reduce your risk, is important. Especially if you’re spending long periods in bed, sitting for extended stretches, or staying in hospital.
What Is a Blood Clot?
A blood clot is a clump of blood that has thickened and stuck together. Clotting is a normal and essential process when you cut yourself it stops bleeding. However, when a clot forms inside a vein and doesn’t dissolve properly, it can cause problems.
Deep Vein Thrombosis (DVT)
One of the most well-known types of blood clot is Deep Vein Thrombosis (DVT). This usually develops in a deep vein in the leg or pelvis. Symptoms can include:
- Swelling in one leg
- Redness or warmth
- Pain or tenderness.
Pulmonary Embolism
A more serious complication is a Pulmonary Embolism. This happens when a clot breaks loose and travels to the lungs. Symptoms may include:
- Sudden shortness of breath
- Chest pain
- Coughing, sometimes with blood
A Pulmonary Embolism is a medical emergency and requires immediate attention.
Why Do Blood Clots Happen?
Blood clots can develop for several reasons. Some of the more common risk factors include:
- Prolonged inactivity (such as long flights or bed rest)
- Recent surgery
- Pregnancy and the postnatal period
- Significant injury or trauma
- Certain medical conditions
- Being overweight
Importantly, blood clots are not limited to people who are older, unfit, or immobile. They can affect otherwise healthy individuals under the right conditions.
How Can You Reduce the Risk?
To reduce the risk of blood clots, there are a few different measures that medical practitioners may put in place. During hospital, you may be measured and fitted for a special kind of stocking known as anti-embolism stockings. These stockings increase the pressure to the lower legs and feet. These can be purchased privately also.
Using a similar principle, inflatable sleeves inflate automatically to provide the necessary leg pressure at regular intervals.
You could also inquire to your local GP or medical practitioner about the use of blood thinners. These slightly thin the blood and reduce buildups. These should be prescribed under medical expertise however.
When to Seek Help
If you experience symptoms such as unexplained leg swelling, chest pain, or sudden breathlessness, seek medical advice immediately.
For personalised guidance, speak to your GP or healthcare professional – especially if you’re due to have surgery, are pregnant, or expect to be inactive for a prolonged period.