What Is SVT?

Superficial vein thrombosis (SVT) is a medical condition affecting the veins just beneath the skin. It is also known as superficial thrombophlebitis. In this condition, a blood clot forms in one of the veins, which can cause pain, swelling, and redness in the affected area. SVT usually occurs in the legs but can also appear in the arms.

Logo media
walking on the beach with a hat and a pair of shoes

Symptoms of SVT

The symptoms of superficial vein thrombosis can vary depending on the location and severity of the clot; however, some common symptoms include the following:

  • Pain or tenderness in the affected area
  • Swelling or redness in the affected area
  • Warmth or heat in the affected area
  • Hardening or thickening of the vein
  • Visible veins that are reddish or bluish

Who Gets Superficial Vein Thrombosis?

The exact cause of SVT is not always clear, but several factors can increase a person's risk of developing this condition. One of the most common causes of SVT is injury or trauma to the affected area. This can include anything from a minor bruise to a more severe injury that damages the vein. When a vein is injured, it can become inflamed, leading to blood clot formation.

Another common cause of SVT is varicose veins. Varicose veins are enlarged, twisted veins that can appear anywhere in the body but are most commonly found in the legs. When blood pools in these veins, it can lead to a blood clot forming.

Other risk factors for SVT include:

  • Age (SVT is more common in people over the age of 60)
  • Pregnancy
  • Obesity
  • Smoking
  • Using oral contraceptives or hormone replacement therapy
  • Cancer
  • Genetic conditions that affect blood clotting
Banner media

Treatment Options


Gentle exercises like walking or cycling can help to improve blood flow and reduce the risk of complications.

Pain Relievers

Over-the-counter nonsteroidal anti-inflammatory (NSAID) pain relievers like ibuprofen or aspirin can help to alleviate pain and inflammation.

Blood Thinners

Anticoagulant medications like heparin or warfarin may be prescribed to prevent the clot from growing and reduce the risk of complications.

Warm Compresses

Warm compresses applied to the affected area can help to alleviate pain and swelling.

Compression Stockings

Wearing compression stockings can help to reduce swelling and discomfort.

Lifestyle Changes Can Help

Stay Active

Staying active and exercising regularly can significantly reduce the risk of developing SVT. Walking, jogging, swimming, and cycling are some of the best exercises to improve circulation and prevent blood clots.

Stretch Your Legs

Refraining from sitting or standing for long periods can reduce the risk of blood clots. If one has to sit or stand for long periods, taking frequent breaks and stretching the legs is recommended to improve blood flow.

Eat Healthy Foods

Maintaining a healthy weight and following a balanced diet can help reduce the risk of developing blood clots. Eating a diet rich in vegetables, fruits, and whole grains can help improve circulation and prevent blood clots from forming.

Avoid Alcohol and Smoking

Avoiding smoking and limiting alcohol consumption reduces the risk of developing blood clots. Smoking and excessive alcohol consumption damage the blood vessels, which increases the risk of developing blood clots.

Wear Compression Stockings

Wearing compression stockings can help prevent blood clots by improving circulation and reducing leg swelling. Compression stockings are especially recommended for people at a higher risk, such as those who have had surgery or are on bed rest.

Background media

Are You Concerned About SVT?

The Spartz Vein Clinic by Skin Care Doctors can support patients through any type of venous disease. Dr. Spartz is board-certified and trained in cutting-edge techniques to ensure your veins stay healthy and comfortable. With a gentle and compassionate approach and expert-level care, Dr. Spartz can diagnose and treat superficial vein thrombosis with a gentle, compassionate approach and expert-level care. If you have a concerning vein, it is important to have it checked by an expert to prevent any potential complications. Contact our office today for a thorough assessment of your veins.

Better skin health starts here. Schedule your appointment today.

Contact Us
Contact us media
Accessibility: If you are vision-impaired or have some other impairment covered by the Americans with Disabilities Act or a similar law, and you wish to discuss potential accommodations related to using this website, please contact our Accessibility Manager at 952-283-0123.
Contact Us