Varicose Disease: A Patient Guide
At a Glance
Varicose disease occurs when one-way valves in the leg veins fail, allowing blood to flow backward and pool. A venous duplex ultrasound identifies reflux, while ablation, compression, walking, and leg elevation can reduce pressure in the veins and ease symptoms.
Varicose disease—often referred to more broadly as chronic venous disease or chronic venous insufficiency—is a common medical condition that occurs when the veins in your legs struggle to return blood to your heart against the pull of gravity. While often dismissed as a cosmetic concern, it is a chronic disorder rooted in the failure of the tiny, one-way valves inside your veins [1]. When these valves fail to close properly, blood begins to flow backward and pool in the lower legs, a process known as reflux. This leads to increased pressure, or venous hypertension, which causes the vein walls to stretch, bulge, and trigger inflammation in the surrounding skin and tissue [2][3].
Understanding the severity and specific anatomy of your condition requires more than just a visual inspection. The modern standard for diagnosis is a comprehensive venous duplex ultrasound, which provides a detailed map of how blood is moving through your leg [4]. This “functional map” allows your medical team to see exactly where the valves are leaking and which veins are healthy, ensuring that any planned treatment addresses the root cause of the pressure rather than just the visible symptoms on the surface [5].
When treatment is necessary, the medical landscape has shifted away from major surgery toward minimally invasive, office-based procedures. Modern standards of care, such as endovenous thermal ablation, use heat or specialized medical adhesives to seal diseased veins shut from the inside [6]. Importantly, current clinical guidelines from major vascular societies do not require appropriate candidates to undergo a mandatory trial of compression stockings before receiving these definitive treatments [7]. However, it is important to note that many insurance policies may still require a trial of compression before approving treatment, and compression remains a very valid option if you choose to defer a procedure. These interventions are designed to redirect blood flow to healthier veins, relieving the heavy, aching, and swollen sensations common to the disease.
Because chronic venous disease can progress in some people over time, your role in management is just as important as any medical procedure. Supporting your “calf-muscle pump” through regular walking and frequent leg elevation helps maintain healthy circulation and reduce symptoms [8]. By combining modern medical interventions with consistent daily habits, you can effectively manage the pressure in your veins and protect the long-term health of your legs [9].
In this guide
5 chapters
Understanding Varicose Disease
Learn how varicose disease develops, how CEAP stages track progression, and which symptoms, risk factors, and ultrasound findings to discuss with your doctor.
Symptoms and Warning Signs
Learn varicose vein symptoms, including leg heaviness and swelling, plus urgent warning signs of bleeding, blood clots, pulmonary embolism, and infected ulcers.
The Gold Standard: Duplex Ultrasound
Learn how duplex ultrasound evaluates varicose disease, including reflux, vein mapping, blood clots, test positioning, vein systems, and reflux thresholds.
Standard of Care Treatment Options
Learn about standard varicose vein treatments, including laser, radiofrequency, glue, foam sclerotherapy, phlebectomy, and when surgery may be appropriate.
Managing Your Condition Every Day
Learn how to manage varicose disease with leg elevation, walking, weight control, and compression safety, including ABI testing and recovery after procedures.
Common questions in this guide
What causes varicose disease in the legs?
How is varicose disease diagnosed?
What treatments can help varicose disease?
Do I have to try compression stockings before vein ablation?
Can walking and elevating my legs improve varicose vein symptoms?
Will treating visible veins protect my long-term vein health?
Questions to Ask Your Doctor
Curated prompts to bring to your next appointment.
- 1.How progressed is my venous disease based on my clinical exam and ultrasound?
- 2.Are my symptoms typical for my stage of disease, or should we look for other causes of my leg pain?
- 3.What is the long-term plan for managing my vein health after we treat the current visible veins?
- 4.Do my ultrasound results suggest that I am a candidate for minimally invasive thermal ablation?
- 5.How will my lifestyle habits need to change to prevent this condition from worsening over the next decade?
Questions For You
Tap a prompt to share your answer — we'll use it plus this page's context to start a tailored conversation.
References
References (9)
- 1
Demographic and clinical characteristics of patients with varicose veins in Albania: a retrospective, single-centre analysis.
Mulita F, Dimopoulos P, Verras GI, et al.
Archives of medical sciences. Atherosclerotic diseases 2024; (9()):e41-e46 doi:10.5114/amsad/183653.
PMID: 38846060 - 2
Contribution of the Elastic Component and Venous Wall Arterialization in Patients with Venous Reflux.
Ortega MA, Fraile-Martínez O, García-Montero C, et al.
Journal of personalized medicine 2022; (12(2)) doi:10.3390/jpm12020260.
PMID: 35207748 - 3
Chronic venous disease. Part 1: pathophysiology and clinical features.
Kumar P, Khan IA, Das A, Shah H
Clinical and experimental dermatology 2022; (47(7)):1228-1239 doi:10.1111/ced.15143.
PMID: 35167156 - 4
Ultrasound Evaluation of Chronic Venous Insufficiency.
Zalaquett E, Gunabushanam G, Vallejos A, Dahiya N
Ultrasound quarterly 2023; (39(1)):2-9 doi:10.1097/RUQ.0000000000000634.
PMID: 36651650 - 5
A systematic review supporting the Society for Vascular Surgery, the American Venous Forum, and the American Vein and Lymphatic Society guidelines on the management of varicose veins.
Farah MH, Nayfeh T, Urtecho M, et al.
Journal of vascular surgery. Venous and lymphatic disorders 2022; (10(5)):1155-1171 doi:10.1016/j.jvsv.2021.08.011.
PMID: 34450355 - 6
Varicose Veins: Diagnosis and Treatment.
Raetz J, Wilson M, Collins K
American family physician 2019; (99(11)):682-688.
PMID: 31150188 - 7
The 2022 Society for Vascular Surgery, American Venous Forum, and American Vein and Lymphatic Society clinical practice guidelines for the management of varicose veins of the lower extremities. Part I. Duplex Scanning and Treatment of Superficial Truncal Reflux: Endorsed by the Society for Vascular Medicine and the International Union of Phlebology.
Gloviczki P, Lawrence PF, Wasan SM, et al.
Journal of vascular surgery. Venous and lymphatic disorders 2023; (11(2)):231-261.e6 doi:10.1016/j.jvsv.2022.09.004.
PMID: 36326210 - 8
The Effects of Home-Based Strengthening Calf Muscle Exercise Program with Graduated Compression Stockings on Disease Severity, Muscle and Joint Function, and Quality of Life Among People with Chronic Venous Insufficiency: A Randomized Controlled Trial.
Sisayanarane K, Chaiviboontham S, Pokpalagon P, et al.
Healthcare (Basel, Switzerland) 2026; (14(8)) doi:10.3390/healthcare14081045.
PMID: 42072945 - 9
Possible Assessment of Calf Venous Pump Efficiency by Computational Fluid Dynamics Approach.
Niccolini G, Manuello A, Capone A, et al.
Frontiers in physiology 2020; (11()):1003 doi:10.3389/fphys.2020.01003.
PMID: 33013438
This page is for informational purposes only and does not constitute medical advice. A vascular clinician should interpret your ultrasound and discuss the safest treatment plan for your legs.
Get notified when new evidence is published on varicose disease.
We monitor PubMed for new peer-reviewed studies on this topic and email a short summary when something meaningful changes.