Varicose Veins - Himas hospital

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What are Varicose veins?

Varicose veins are swollen and twisted veins that usually develop on the legs or feet when blood does not flow properly back to the heart. Inside healthy veins, tiny valves keep blood moving in one direction, but if these valves weaken or are damaged, blood can pool in the vein. This increases pressure and causes the vein to enlarge, bulge, and become visible under the skin.

They can cause aching, heaviness, swelling, and sometimes skin changes. While many people see them as a cosmetic issue, untreated varicose veins can lead to more serious problems such as ulcers or blood clots. Early diagnosis and treatment can relieve discomfort and prevent complications.

Causes of Varicose Veins

Understand the Causes of Varicose Veins

Varicose veins occur when weakened or damaged vein valves cause blood to pool, leading to swelling and twisting of the veins. Here are the main causes:

When valves inside the veins fail, blood flows backward and pools, increasing pressure.

Staying in one position for long periods makes it harder for blood to move upward against gravity.

Veins lose elasticity and valves weaken over time.

Increased blood volume and hormonal changes can enlarge veins.

Genetics can make you more likely to develop vein problems.

Extra body weight puts more pressure on leg veins.

Causes of Varicose Veins

Understand the Causes of Varicose Veins

Varicose veins occur when weakened or damaged vein valves cause blood to pool, leading to swelling and twisting of the veins. Here are the main causes:

When valves inside the veins fail, blood flows backward and pools, increasing pressure.

Staying in one position for long periods makes it harder for blood to move upward against gravity.

Veins lose elasticity and valves weaken over time.

Increased blood volume and hormonal changes can enlarge veins.

Genetics can make you more likely to develop vein problems.

Extra body weight puts more pressure on leg veins.

Frequently Asked Questions

1. What are varicose veins?

Varicose veins are enlarged, swollen, and twisted veins, usually appearing in the legs due to weakened or damaged valves that prevent blood from flowing properly.

2. What causes varicose veins?

Causes include genetic factors, prolonged standing, obesity, pregnancy, aging, and occupations that require long hours of sitting or standing.

3. What are the symptoms of varicose veins?

Symptoms include visible twisted veins, heaviness in legs, pain, swelling, itching, burning sensation, and leg cramps, especially at night.

4. Are varicose veins dangerous?

While often a cosmetic concern, untreated varicose veins can cause complications such as ulcers, blood clots, and chronic venous insufficiency.

5. How are varicose veins diagnosed?

A doctor diagnoses varicose veins by physical examination and may recommend a Doppler ultrasound to assess blood flow and vein condition.

6. What are the treatment options?

Treatment options include lifestyle changes, compression stockings, medications, laser therapy, sclerotherapy, radiofrequency ablation, and surgical removal in severe cases.

7. Can varicose veins heal without treatment?

Varicose veins do not disappear on their own. Lifestyle changes may reduce symptoms, but medical or surgical treatment is often required for complete relief.

8. What is laser treatment for varicose veins?

Laser treatment uses high-intensity light to seal off affected veins, causing them to fade over time. It is minimally invasive and widely preferred today.

9. Can varicose veins come back after treatment?

Yes, varicose veins may recur if risk factors persist. Proper lifestyle changes and follow-up care reduce the chances of recurrence significantly.

10. How can varicose veins be prevented?

Maintain a healthy weight, exercise regularly, avoid prolonged standing, elevate legs, wear compression stockings, and follow a balanced diet to improve vein health.