What is thrombosis: early symptoms, causes and how to manage it

Thrombosis is a serious vascular disease that occurs when a blood clot, also known as a thrombus, forms inside a blood vessel, obstructing or preventing the normal flow of blood. This condition can lead to serious complications, especially if the thrombotic material travels to vital organs such as the heart, lungs or brain. But what are the causes of thrombosis, how to recognise it and, most importantly, how to manage it? In this article we will look at the details of this disease, discovering its symptoms, main triggers and treatment options.

What is thrombosis and how a blood clot forms

As we mentioned earlier, thrombosis occurs when a blood clot forms inside a vein or artery. This is a very dangerous event because, by blocking the normal flow of blood, it can have even fatal consequences. The area where this blood clot forms gives rise to various types of thrombosis. These include:

• venous thrombosis which develops inside the veins, often in the lower limbs, as in the case of deep vein thrombosis.
• arterial thrombosis which, on the other hand, occurs in the arteries, the vessels that transport oxygen-rich blood from the heart to the rest of the body.

Any type of thrombosis can lead to life-threatening complications, such as heart attacks, strokes, or pulmonary embolisms, depending on where the obstruction occurs. In fact, the thrombus can fragment into smaller parts, resulting in an embolus. These fragments can travel through the blood and reach distant organs, obstructing blood flow and causing major damage.

An embolus can cause serious problems such as a heart attack, stroke, or pulmonary embolism, the latter often caused by an embolus from other peripheral body parts. These events are true medical emergencies and are the leading cause of death and illness in industrialized countries, even surpassing the number of deaths due to cancer. For these reasons, it is one of the vascular diseases to be kept under close medical control.

Causes of thrombosis

There are several causes that can increase the risk of developing thrombosis. Let’s look at the main ones together.

• Venous stasis: it refers to the slowing of blood flow in the veins, which can occur in situations of prolonged immobility, such as during long journeys or in the recovery period after surgery. Blood stagnation, in fact, increases the risk of clot formation.
• Vascular wall injury: occurs when a vein or artery sustains damage, activating the blood clotting process. This can occur as a result of trauma, surgery or due to inflammation, which makes blood vessels more susceptible to thrombus formation.
• Hypercoagulability: is a condition in which blood tends to clot more easily than normal. This predisposition can be genetic or acquired and is called thrombophilia.

In addition to these, there are other factors that can affect the development of thrombosis, as well. Advanced age, for example, increases the risk of both venous and arterial thrombosis, as blood vessels become more fragile with aging. Smoking also damages the inner walls of vessels, facilitating the formation of thrombotic material. Obesity and metabolic syndrome also play a role: excess weight, in fact, puts pressure on the veins, slowing circulation and promoting the development of clots.

How to recognize thrombosis: main symptoms

Recognizing the symptoms of thrombosis in a timely manner is critical to preventing more serious complications. Indicators may vary depending on the area of the body where the blood clot forms, but the most common symptoms include:

• pain and swelling in a leg or arm.
• redness or warmth around the affected area.
• sudden difficulty breathing or chest pain, which could indicate a pulmonary embolism.
• Intense headache, loss of consciousness, or difficulty speaking, signs that might suggest cerebral thrombosis.

It is essential to consult a physician as soon as possible at the onset of these symptoms, as untreated thrombosis can rapidly progress to very serious conditions.

Diagnosis and treatment of thrombosis

Early diagnosis of thrombosis is critical to prevent life-threatening complications. There are several diagnostic tools used to identify the presence of a thrombus, such as venous ultrasound and specific blood tests. In more complex cases, advanced imaging tests such as magnetic resonance or computed tomography can be used.

Main treatments

Treatment of thrombosis vary depending on the type. For arterial thrombosis, antiplatelet drugs, such as aspirin, are used, which reduce the ability of platelets to form clots. For venous thrombosis, on the other hand, anticoagulant drugs are prescribed, which slow blood clotting and help dissolve the thrombus already formed, preventing its further growth.

In the most severe cases, when the patient’s life is at risk, thrombolytic drugs, which can rapidly dissolve clots, are used. However, their use is limited because, being very potent, they can cause significant bleeding.

Prevention: how to avoid the formation of blood clots

In addition to drug treatment, prevention is crucial in the management of thrombosis. Adopting a few simple strategies can significantly reduce the risk of developing dangerous thrombi. First, it is important to stay active and try to avoid long periods of immobility. Physical activity is perfect for promoting blood flow and preventing blood stagnation in the veins.

Stopping smoking is equally important, as smoking compromises blood vessel walls and increases the risk of developing arterial thrombosis. In addition, maintaining an adequate body weight reduces pressure on the veins, promoting better circulation and lowering the risk of clot formation. Adopting these healthy habits, along with appropriate drug treatment, can make a noticeable difference in preventing thrombosis and its potential complications.

The importance of proper supplementation

We have seen that thrombosis is a condition that requires immediate attention. Recognizing its symptoms early and taking preventive measures, such as adopting an active and healthy lifestyle, can reduce the risk of serious complications.

In the context of vascular disease prevention and treatment, appropriate supplementation can help to improve patient health and well-being. In this sense, the support of evidence-based dietary supplements can be a valuable addition to vascular health: the use of supplements for the metabolic system, for example, is useful to support the patient when symptoms are more difficult to manage and one is in situations of obesity or improper weight management.