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Reticular Veins vs. Varicose Veins: Understanding the Differences

Author: mdconnect Posted: November 6, 2024 Category: Varicose Veins
Medically Reviewed by Dr. Michael Di Iorio

You’ve probably heard the term varicose veins before, and maybe you even have them. But have you ever wondered about those smaller, bluish veins just beneath the skin’s surface? These are called reticular veins, and while they may not get as much attention, they’re worth understanding too.

It’s easy to focus on how veins look when considering vein health, but both also impact how you feel. Let’s consider the differences between reticular and varicose veins, how they affect your body, and the treatment options available to you so you can understand how to keep your legs healthy.

Defining Reticular Veins and Varicose Veins

When it comes to vein disease, it can be easy to lump all those visible veins into one category. However, reticular veins and varicose veins are distinct in both appearance and how they can affect your health. Understanding these differences is the first step in identifying the right treatment and taking care of your vein health.

What are Reticular Veins?

Reticular veins are small, bluish, or green dilated veins that lie just beneath the surface of the skin. They are smaller than varicose veins, typically ranging between one to three millimeters in diameter. They’re often referred to as “feeder veins” because they can supply blood to smaller spider veins.

What are Varicose Veins?

On the other hand, varicose veins are much larger and more noticeable. These veins are often swollen, twisted, and raised, appearing as bulging cords beneath the skin. 

Varicose veins develop when the valves inside the veins malfunction, causing blood to pool and leg veins to stretch. This leads to symptoms such as:

  • Discomfort
  • Leg cramps
  • Heaviness in the legs
  • Aching
  • Swelling
  • Skin ulcers

Varicose veins are more likely to cause significant health issues than reticular veins. They can also cause more pronounced pain and are often considered a medical condition that requires intervention.

Reticular Veins vs. Varicose Veins: Differences You Need to Know

At first glance, reticular veins and varicose veins may seem like different degrees of the same problem, but the reality is that they differ in more ways than just appearance. Knowing the following key differences between these two types of veins can help you make more informed decisions about your treatment options and your long-term vein health.

Appearance and Location Differences

Reticular Veins

As mentioned above, reticular veins are typically smaller than varicose veins. These bluish-green veins appear just beneath the skin’s surface. They usually appear in clusters or networks, and they can be found on various parts of the body, including:

  • Legs
  • Thighs
  • Calves
  • Ankles
  • Face (occasionally)

They are easily visible because they are closer to the surface, but they don’t usually cause the same physical discomfort or health risks as varicose veins.

Varicose Veins

By contrast, varicose veins are much larger and tend to bulge out from the skin. They are often twisted and rope-like, with a deep purple or blue color, and are most commonly found on the legs and feet. The bulging appearance occurs because varicose veins are located deeper within the tissue and are swollen with pooled blood.

In addition to being highly visible, these leg veins often cause pain, swelling, and a heavy sensation in the legs. Their larger size and deeper location distinguish them from reticular veins, as does their higher potential for serious health complications.

Underlying Causes

Reticular Veins

The formation of reticular veins is generally linked to minor venous insufficiency, where the small valves within the veins don’t close properly. This causes blood to pool in the superficial veins, leading to their enlargement and discoloration. Reticular veins can be a precursor to more severe vein issues, though they rarely cause significant pain or health problems on their own.

Common risk factors for developing reticular veins include:

  • Genetics
  • Prolonged sitting or standing
  • Age

Although they share some similarities with varicose veins in terms of their causes, reticular veins are less likely to develop into serious medical conditions.

Varicose Veins

Varicose veins, on the other hand, are primarily caused by chronic venous insufficiency—a more severe form of valve malfunction within the veins. When the valves in the veins fail to prevent the backward flow of blood, it accumulates, causing the veins to enlarge, twist, and protrude.

This condition is often hereditary but can also be triggered by factors such as:

  • Obesity
  • Pregnancy
  • Prolonged standing
  • A sedentary lifestyle

The blood pooling in varicose veins creates higher pressure than in reticular veins, leading to more significant symptoms such as pain, swelling, and an increased risk of skin ulcers or blood clots.

Associated Symptoms and Health Risks

Reticular Veins

While reticular veins are often considered primarily a cosmetic issue, they can still cause some physical discomfort. People with reticular veins may experience mild itching, burning, or aching in the affected areas, especially after long periods of standing or sitting. 

However, reticular veins are generally less symptomatic than varicose veins and are less likely to lead to serious health concerns. Their main impact tends to be on appearance, though they can contribute to the development of spider veins or even varicose veins if left untreated.

Varicose Veins

In contrast, varicose veins are far more likely to cause noticeable and uncomfortable symptoms. Many people with varicose veins experience aching, throbbing, and a heavy feeling in their legs, which worsens with prolonged standing. In more severe cases, varicose veins can cause swelling, skin discoloration, and even open sores known as venous ulcers. 

Left untreated, varicose veins can lead to complications like blood clots, chronic venous insufficiency (CVI), or deep vein thrombosis (DVT)—a serious condition where a blood clot forms in a deep vein, usually in the legs. While DVT can be asymptomatic, it carries a risk of the clot breaking loose and traveling to the lungs, which can cause pulmonary embolism.

A doctor treating varicose veins with an injection on a leg.

Diagnosis Methods

Reticular Veins

Reticular veins are usually diagnosed through a simple examination since they lie just beneath the surface of the skin. In some cases, a doctor may perform non-invasive tests such as ultrasound imaging to rule out any deeper venous insufficiency. However, since reticular veins rarely pose health risks, extensive diagnostic testing is not usually required unless there are concerns about more significant vein disease.

Varicose Veins

Diagnosis of varicose veins typically involves a more detailed examination, including the use of diagnostic tools like Doppler ultrasound. This type of imaging helps doctors see how well blood is flowing through the veins and can detect any valve malfunctions that might be contributing to venous insufficiency.

Since varicose veins can lead to more serious health issues, a thorough evaluation and diagnosis is important to determine the extent of the problem and to guide treatment decisions. A comprehensive evaluation ensures that cosmetic and medical concerns are addressed properly.

Treatment Options

Reticular Veins

Reticular veins are typically treated for cosmetic reasons, though they can also cause discomfort. One of the most common treatments is sclerotherapy, where a special solution is injected into the affected veins to collapse them, allowing the body to absorb them naturally over time. This procedure is minimally invasive, requires little to no downtime, and provides excellent cosmetic results.

Other treatments may include laser therapy, which uses light energy to target and close off the veins.

Varicose Veins

Since varicose veins are more serious, they often require a different approach. Treatment options include:

  • Endovenous radiofrequency ablation (RFA): This procedure uses laser or radiofrequency energy to general heat and seal off problematic veins. They collapse and are eventually absorbed by the body, improving blood flow in healthy veins.
  • VenaSeal™: This treatment closes the vein using a special medical adhesive. This allows blood to reroute to healthier veins and relieves symptoms without the need for heat or surgery.
  • Ambulatory microphlebectomy: Small incisions are made to remove large varicose veins near the skin’s surface, immediately improving vein appearance and providing symptom relief.
  • Foam sclerotherapy (VarithenaⓇ): This involves injecting a microfoam solution of medication and gas into varicose veins to irritate the vein lining. The vein collapses and is gradually reabsorbed by the body, reducing both symptoms and the appearance of varicose veins.

These minimally invasive procedures can effectively reduce pain, improve circulation, and address the visible appearance of varicose veins. Unlike reticular vein treatments, varicose vein treatments aim to improve both appearance and overall health and reduce the risk of further complications like blood clots or ulcers.

Prevention Strategies

Reticular Veins

Preventing reticular veins is largely about maintaining good circulation and avoiding prolonged periods of standing or sitting. Regular exercise—particularly activities that engage the legs, like walking or cycling—can improve blood flow and reduce the likelihood of developing reticular veins.

Maintaining a healthy weight and wearing graduated compression stockings can help prevent reticular veins, especially if you’re on your feet a lot. While genetics play a significant role, lifestyle adjustments can make a big difference in reducing your risk.

Varicose Veins

Prevention methods are similar for varicose veins but more focused on managing venous insufficiency. Wearing graduated compression stockings can be particularly effective in preventing varicose veins from worsening by promoting better blood flow in the legs. Regular exercise and elevating your legs when resting are simple ways to keep blood moving and avoid pooling.

For those at higher risk, such as people who are pregnant or have a family history of varicose veins, it’s important to take extra precautions such as:

  • Avoiding prolonged standing
  • Maintaining a healthy diet
  • Staying hydrated

While prevention can’t always stop varicose veins from developing, these strategies can reduce the likelihood of severe symptoms and the need for invasive treatments.

Take the Next Step Toward Relief with South Austin Vein Center

Understanding the differences between reticular veins and varicose veins is the first step toward taking better care of your vein health. Thankfully, you don’t have to live with these conditions. Modern, minimally invasive treatments make it easier than ever to address both cosmetic concerns and health issues caused by vein disease. Staying informed and proactive can help you enjoy healthier, more comfortable legs.

At South Austin Vein Center, we’re here to help you take the next step toward relief. With personalized care and state-of-the-art treatments, our experienced team is dedicated to improving your quality of life. With over 15 years of experience and a commitment to the latest advancements in vein care, Dr. Di Iorio will work with you to find the best treatment plan for your needs.

We’re here to provide the expert guidance and care you deserve. Contact us today and let us help you achieve healthier, more beautiful legs with minimally invasive treatments that fit your lifestyle.