Updated:
by
Cody V. Laverdiere, DO
Medically reviewed by Cody V. Laverdiere, DO
You usually see varicose veins before you feel them. The bulging, rope-like cords first appear along your calf or thigh. The aching, heaviness, and swelling often come later. Left untreated, vein disease can then affect the skin, and that stage is the hardest to reverse. By this stage, vein disease has been building for years, and treatment becomes necessary to avoid complications.
The order of vein disease, also known as venous insufficiency, is the most important thing to understand about varicose veins, yet most people miss this predictable process. Because the veins first appear on the surface, it's easy to treat them as a surface-level problem. Spoiler alert: they aren't. What you can see is the first visible sign of pressure that has been building deeper in your leg for years.
Center for Vein Restoration (CVR) is the nation's largest physician-led vein center, with more than 130 locations across 23 states. Our vein specialists diagnose and treat every stage of vein disease, and insurance typically covers treatment when it's medically necessary.
Vein disease is common. In fact, the Society for Vascular Surgery estimates that as many as 40 million Americans have varicose veins. They form when the one-way valves inside your leg veins fail to close properly. Blood that should be traveling up toward your heart leaks backward and pools, and the pressure of that trapped blood stretches the vessel until it twists into the shape you can see.
The key takeaway here is that vein disease progresses in stages, and each stage makes the next more likely. Untreated varicose veins can worsen over time, leading to leg aches, fatigue, swelling, skin changes, blood clots, and open sores. That sounds ominous, but predictability cuts both ways. A condition that follows a known sequence can be interrupted at any point, and the earlier you step in, the less there is to undo.
What follows is that sequence, in the order it tends to unfold, and the varicose vein treatment that interrupts it.
For many people, appearance is why they start looking for answers. That's a legitimate reason to seek treatment. But appearance is where varicose veins begin, not where they end.
Duke Health puts it directly: while appearance is the biggest concern for most people, more significant blood pooling can leave legs painful, heavy, or achy, and some patients go on to develop inflammation and skin changes such as discoloration, hardening, and thickening. NewYork-Presbyterian describes the same trajectory, noting that as blood flow through the veins worsens, symptoms can broaden to include bleeding, changes in skin color, and skin breakdown.
The progression is gradual, which is exactly why it goes unnoticed. Nothing happens overnight, so there's never an obvious moment to act.
The following are reasons to get varicose veins treated in the early stages:
A varicose vein sits close to the surface of the skin and carries more pressure than a healthy vein does. That combination makes it fragile. Catching your leg on a coffee table or nicking the skin while shaving can open a vessel that's already strained, and because the pressure inside is elevated, the bleeding is often heavier and harder to stop than the size of the injury would suggest.
A vein that has bled once will bleed again until the pressure is treated.
Venous ulcers are open sores that develop when vein pressure stays high for a long time. They form most often around the ankles, driven by sustained venous hypertension, the clinical term for chronically elevated pressure inside the leg veins.
These wounds heal slowly and are prone to infection. In the most severe cases, the sore becomes a chronic wound, meaning it persists for months and recurs after it appears to have healed.
What frustrates patients most is that ordinary wound care often isn't enough. Johns Hopkins identifies compression as the foundational management tool because the sore will keep reopening as long as the pressure that caused it persists. However, to heal the ulcer, you have to treat the underlying vein dysfunction.
Varicose veins can produce two types of clots, one near the surface and another deep in the leg. The latter is far more dangerous.
The American Society of Hematology explains what makes DVT dangerous: A clot in a vein can detach from where it formed, travel through the heart, and wedge in the lungs, blocking blood flow. That's a pulmonary embolism (PE), and it can be extremely dangerous. They estimate that DVT affects as many as 900,000 people in the United States each year and kills up to 100,000.
Think of vein treatment as a ladder, with most patients starting on the bottom rung.
1. Lifestyle changes. Walking, elevating your legs when you rest, managing your weight, and breaking up long stretches of sitting or standing all reduce the pressure load on your veins. Duke Health calls walking one of the best things you can do for blood flow in your legs.
2. Compression stockings. Graduated stockings delivering at least 20 to 30 mmHg often ease aching and swelling, though they cannot repair the failed valve underneath. Most insurers also require a documented trial of six weeks to three months before authorizing a procedure. CVR verifies your benefits and builds that record for you.
3. Minimally invasive procedures. When compression isn't enough, CVR offers outpatient options that can close or remove the diseased vein and reroute blood through healthy ones. Ablation uses heat from a laser or radiofrequency energy to seal the vein shut. Sclerotherapy works by injecting a solution that collapses the vein walls. Phlebectomy removes larger surface veins through incisions small enough that they typically don't need stitches. These procedures usually take under an hour, and patients can go back to their normal routine immediately.
Varicose veins are widespread, and most people who have them never develop an ulcer or a clot. Cleveland Clinic reports that roughly 1 in 3 adults have varicose veins, and that each year about 1 in 50 adults with varicose veins go on to develop chronic venous insufficiency (CVI), the more advanced form of the same valve problem.
That's a useful way to think about a varicose vein: not as a cosmetic flaw, and not as an emergency, but as a visible early sign that the valves in your leg veins aren't doing their job. A duplex ultrasound can show your CVR vein specialist exactly which valves are failing and how far the problem has progressed.
Q: Can varicose veins go away on their own?
A: No. The damaged valves that cause varicose veins don't repair themselves, so the vein won't return to normal without treatment. Lifestyle changes and compression can ease symptoms and slow the progression, but closing or removing the diseased vein is what resolves it.
Q: Are varicose veins dangerous?
A: Most varicose veins never become dangerous. The risk is that untreated veins can progress to bleeding, venous ulcers, or clotting problems, and there's no reliable way to predict who will progress. An evaluation shows where you actually stand in terms of vein health.
Q: Does insurance cover varicose vein treatment?
A: Treatment is typically covered when it's medically necessary rather than purely cosmetic. Most insurers require a documented trial of compression stockings first, often around three months. Our insurance team verifies your benefits before you commit.
Q: How long is recovery after a minimally invasive vein procedure?
A: Most procedures are done in the office and take under an hour. Patients typically walk out the same day and return to normal activity right away, avoiding heavy lifting and strenuous exercise for a short period as directed.
About Vein Disease
Spider Veins
Varicose Veins
Vein Disease Treatments
Treating Spider Veins
Treating Varicose Veins
About Us
Patient Resources
Physician Resources