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The Association Between Varicose Veins and Deep Vein Thrombosis (DVT)

11 months, 2 weeks ago

6230  0
Posted on Aug 10, 2023, 3 p.m.

Part 5 of an 8-article series written by Arlette Pacheco, Ph.D. 


Varicose veins and deep vein thrombosis (DVT) are two prevalent vascular conditions affecting millions worldwide. Understanding the association between these two conditions is crucial for preventing complications and providing effective treatment. This article will delve into the symptoms, diagnosis, and treatment options for varicose veins and DVT. Also, we will explore the link between these two conditions and discuss preventive measures.

Understanding Varicose Veins

Varicose veins(1) are enlarged and twisted veins that often appear as purple bulges on the legs. They occur when the vein valves fail to function correctly, leading to blood pooling and increased pressure within the veins.

Several factors can contribute to the development of varicose veins, including:

- Genetics. A family history of varicose veins increases the likelihood of developing the condition.

- Age. As we age, the veins' walls and valves can lose their elasticity and efficiency, making them more susceptible to dilation.

- Gender. Varicose veins are more common in women than men due to hormonal fluctuations.

- Lack of physical activities. Lack of exercise can lead to poor circulation, contributing to varicose vein formation.


Symptoms may range from mild discomfort to pain, swelling, and skin ulcers. Early diagnosis and appropriate treatment are crucial to prevent complications such as:

- Skin infections

- Ulcers

- Blood clots

If you have symptoms of varicose veins, seeking advice from a healthcare professional, such as a Port Charlotte vein specialist, can be beneficial in exploring appropriate treatment options.

Understanding Deep Vein Thrombosis (DVT)

DVT(2) is a condition characterized by the development of blood clots in the deep veins, frequently in the legs. DVT can be caused by various factors, such as:

- Immobility. Extended periods of immobility can slow down blood circulation, especially in the legs. This stasis of blood flow increases the risk of clot formation.

 - Injury. Injuries to the veins, such as fractures or severe muscle injuries, can trigger the formation of blood clots in the affected area.

- Surgery. Major surgeries, especially those involving the lower extremities, can increase the risk of DVT.

If left untreated, DVT can lead to life-threatening complications, such as pulmonary embolism (PE), where a blood clot travels to the lungs.


Symptoms of DVT include:

- Throbbing pain

- Swelling

- Warmth and redness in the affected area

The Association Between Varicose Veins and DVT

Studies(3) have shown a potential association between varicose veins and DVT. Although the exact mechanisms behind this association are not entirely understood(4), it is believed that the venous stasis caused by varicose veins may contribute to the formation of blood clots. Additionally, some risk factors, such as obesity and a sedentary lifestyle, are common to both conditions. Understanding this link can help vein specialists assess the risk of DVT in patients with varicose veins and implement appropriate preventive measures.

Preventive Measures

Preventing varicose veins and DVT involves lifestyle modifications and proactive measures. Some lifestyle modifications that can significantly reduce the risk of both conditions are:

- Regular physical activity

- Maintain a healthy weight

- Avoid prolonged periods of sitting or standing

- Wear compression stockings

- Stay hydrated

- Incorporate foods that promote vascular health into the diet

Managing Varicose Veins and DVT

When varicose veins and DVT occur, several treatment options are available based on the severity of the condition. For varicose veins, medical interventions(5) like sclerotherapy can effectively reduce the appearance of varicose veins. In cases of DVT, vein specialists often prescribe anticoagulant medications(6) to prevent the enlargement of blood clots. The aim of these medications is to reduce the risk of pulmonary embolism. In severe cases, patients may need surgical interventions.

Living with Varicose Veins and DVT

Living with varicose veins and DVT can be challenging, physically and emotionally. Coping strategies can aid in managing symptoms and improve well-being. If you have varicose or DVT, try to:

- Engage in low-impact exercise

- Practice mindfulness techniques

- Seek support from veins specialists, support groups, and loved ones

Varicose Veins and DVT: Dispelling Myths

Many myths surrounding varicose veins and DVT need to be debunked. One common misconception is that varicose veins are merely a cosmetic issue(7). However, as mentioned earlier, they can lead to severe complications if left untreated. Another myth is that only older adults are at risk of DVT. In reality, DVT can affect people of all ages, especially those with specific risk factors.


Understanding the association between varicose veins and deep vein thrombosis is essential for preventing complications and providing effective treatment. By adopting preventive measures, you can take charge of your vascular health and improve your quality of life.



This article was written for WHN by Arlette Pacheco who is a content writer who pursued a passion for Biology, earning a Ph.D. in Life Sciences. She discovered her love for writing, crafting scientific and divulgation articles, and bridging the gap between science and society.

As with anything you read on the internet, this article should not be construed as medical advice; please talk to your doctor or primary care provider before changing your wellness routine. This article is not intended to provide a medical diagnosis, recommendation, treatment, or endorsement.

Opinion Disclaimer: The views and opinions expressed in this article are those of the author and do not necessarily reflect the official policy of WHN/A4M. Any content provided by guest authors is of their own opinion and is not intended to malign any religion, ethic group, club, organization, company, individual, or anyone or anything.

Content may be edited for style and length.

References/Sources/Materials provided by:



3 Chang S, Huang Y, Lee M, et al. Association of Varicose Veins With Incident Venous Thromboembolism and Peripheral Artery Disease. JAMA. 2018;319(8):807–817. doi:10.1001/jama.2018.0246



6 Thaler J, Pabinger I, Ay C. Anticoagulant Treatment of Deep Vein Thrombosis and Pulmonary Embolism: The Present State of the Art. Front Cardiovasc Med. 2015 Jul 14;2:30. doi: 10.3389/fcvm.2015.00030. PMID: 26664901; PMCID: PMC4671349.


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