Venous Diseases
Venous Diseases
Written byTriantafyllos Giannakopoulos MD, PhD, FEBVS, FACSMedically reviewed: 27 July 2026
Reliable information for your vein health
Venous diseases involve problems in the function of veins, mainly of the lower limbs, and are particularly common in the general population. Although they often start with mild symptoms, they can significantly affect quality of life over time.
Proper information and timely medical assessment are crucial.
Common Conditions
Particularly common in the general population
Early Diagnosis
Timely assessment is crucial
What are venous diseases?
Veins carry blood from the body back to the heart. When their valves do not function properly or blood flow is impeded, venous problems may appear such as:
Varicose Veins
Enlarged, visible veins
Chronic Venous Insufficiency
Dysfunction of venous valves
Venous Thrombosis
Formation of a clot in the veins
Venous Ulcers
Skin wounds, usually around the ankle
The venous system of the human body
Learn more about each condition
Explore the individual pages for detailed medical information.
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In case of a medical emergency, call 112 (the European emergency number) or go to the nearest emergency department.