varicose veins complications awareness
Informed by recognized medical guidance
Overview
Varicose veins are enlarged, twisted veins that often appear blue or dark purple on your legs. They are usually not serious, but sometimes they can lead to complications such as pain, skin problems, or blood clots.
Key facts
- Varicose veins are common and often harmless.
- Complications can include bleeding, skin changes, and blood clots.
- Whether you need treatment depends on your symptoms and how much they affect your daily life.
Yes, varicose veins are very common. They affect about one in three adults in the UK, and many people have them without ever needing medical treatment.
Varicose veins are more common in women than in men, and they become more likely as you get older. Pregnancy, being overweight, and spending long hours standing or sitting can also increase your chances of developing them.
Symptoms
- Bleeding from a varicose vein that does not stop after applying pressure
- Sudden swelling, pain, or a hot feeling in your leg, which could be a blood clot
- Shortness of breath or chest pain accompanied by leg symptoms – call your local emergency number immediately
- ⚠A non-healing open sore or ulcer on your leg
- ⚠Skin that becomes painful, red, or discolored
- ⚠Bleeding from a varicose vein that stops with pressure, but you should be seen the same day
Common symptoms
- Aching, heavy, or tired legs
- Swelling in your legs or ankles
- Itching or burning around the veins
- Worsening pain after sitting or standing for a long time
Symptoms in children
- Varicose veins are rare in children. If your child has noticeable swollen veins, see a healthcare provider for advice.
Symptoms in older adults
- Older adults are more likely to experience complications such as skin ulcers, bleeding, or blood clots, so early attention to symptoms is important.
Causes
Main causes
- Weak or damaged valves in your veins that allow blood to flow backwards
- Increased pressure in the leg veins, often from standing or sitting for long periods
Risk factors
- Family history of varicose veins
- Pregnancy
- Being overweight or obese
- Getting older
- Spending long hours on your feet or sitting
- Being female, as hormonal changes can weaken vein walls
When to see a doctor
See a doctor urgently if:
- Sudden, severe pain or swelling in your leg
- An open sore or ulcer on your leg
- Bleeding from a varicose vein that is hard to stop
Book a routine appointment if:
- Aching, heaviness, or swelling in your legs that does not improve with rest or elevation
- Skin changes such as discoloration, dryness, or itching around your veins
- Painful, bulging veins that cause concern for you
Diagnosis
A healthcare provider will usually diagnose varicose veins by asking about your symptoms and examining your legs while you stand and lie down. They may also use a simple, painless test to see how blood flows through your veins.
Tests that may be done
- Ultrasound of your legs – a scan that uses sound waves to check blood flow in your veins
- Doppler ultrasound – a special type of ultrasound that looks at the speed and direction of blood flow
What to expect at your appointment
The examination is quick and usually takes less than half an hour. The provider may ask you to stand so they can see how your veins look when blood pools in them. You do not need any special preparation.
Treatment
If you have varicose veins that are causing symptoms or complications, there are several effective treatments. The goal is to improve blood flow, reduce discomfort, and prevent problems like ulcers or blood clots. Your healthcare provider will recommend a treatment plan based on your condition and overall health.
Self-care at home
- Elevate your legs when resting, ideally above the level of your heart
- Take regular walks or move around every hour if you sit or stand for long periods
- Wear compression stockings if your provider recommends them
- Keep your skin moisturized to stay healthy and avoid scratches or sores
Medical treatments
Treatment options include methods that close off the affected vein using heat (such as endothermal ablation), inject a solution to collapse the vein (sclerotherapy), or remove the vein through tiny cuts (phlebectomy or surgical stripping). Your healthcare provider will explain which option is suitable for you. These treatments are done in a clinic or hospital and usually have a short recovery time.
When is surgery considered?
Surgery may be considered if other treatments have not helped, if you have very large veins, or if complications such as ulcers are present. The surgeon will remove the affected vein through small incisions. This is generally safe and effective.
Living with this condition
Living with varicose veins can be manageable with a few simple habits. Elevating your legs, staying active, and wearing compression stockings can reduce discomfort. Regular check-ups with your healthcare provider can help catch any complications early.
Lifestyle tips
- Stay active with gentle exercises like walking or swimming
- Maintain a healthy weight to reduce pressure on your veins
- Avoid standing or sitting for long stretches without breaks
- Avoid tight clothing that restricts your legs or waist
Diet and exercise
A healthy diet rich in fiber helps prevent constipation, which can put extra pressure on your leg veins. Regular exercise improves blood circulation and can ease symptoms like heaviness and swelling.
Mental health and emotional wellbeing
Varicose veins can sometimes make people feel self-conscious or worried. It’s important to know that they are a medical condition and help is available. If you feel anxious or stressed about your veins, talk to your healthcare provider – they can offer support and treatment options.
Prevention
You cannot always prevent varicose veins, especially if you have a family history. However, regular exercise, maintaining a healthy weight, elevating your legs when resting, and avoiding long periods of standing or sitting can help lower your risk and reduce symptoms.
Screening programmes
There is no routine screening for varicose veins in the general population. However, if you have risk factors or notice symptoms, you can ask your healthcare provider for an assessment.
Complications
If left untreated
- Chronic venous insufficiency – when your veins have trouble sending blood back to your heart, leading to leg swelling and skin changes
- Varicose eczema – red, itchy, or scaly skin around the affected vein
- Venous leg ulcers – open sores that can be painful and slow to heal
- Superficial thrombophlebitis – a blood clot just under the skin that causes swelling and tenderness
- Deep vein thrombosis – a more serious blood clot that can lead to dangerous complications
Long-term outlook
With proper care and treatment, most varicose vein complications can be managed or even resolved. The outlook is good, especially when problems are caught early. Even if a vein becomes very bothersome, there are effective treatments that can improve both symptoms and appearance.
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Always verify with your doctor
Health guidelines vary by country and region. The information in this article is based on international clinical guidelines but may not reflect the specific guidelines, medications, or practices in your country. Always discuss your health concerns with your own doctor or healthcare provider, and refer to your local national health guidelines where available.
Important notice This information is for educational purposes only. It does not replace professional medical advice, diagnosis, or treatment. Always consult a qualified healthcare provider about your specific situation. If you are experiencing a medical emergency, call your local emergency services immediately.
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Sources and guidance
This article is educational and is prepared with reference to recognized health information and clinical guidance sources where available. Specific source links may vary by topic.
Last updated: July 31, 2026
Educational note: This information is for education only and is not a diagnosis.
Use it to support, not replace, advice from a licensed clinician.
If symptoms are severe, worsening, or urgent, call your local emergency number or seek emergency care.