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Varicose Veins: Side Effects and Complications

Learn the side effects and serious complications of varicose veins, including swelling, ulcers, and blood clots. Discover prevention tips, treatment options, and when to see a doctor.

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Written by Dr. J T Hema Pratima

Reviewed by Dr. Md Yusuf Shareef MBBS

Last updated on 21st Aug, 2025

Varicose veins are swollen, twisted veins that often appear blue or purple and are commonly found in the legs. While they may seem like just a cosmetic concern, they can sometimes lead to discomfort and more serious health issues if left untreated. Understanding the side effects and complications of varicose veins can help you take better care of your vascular health.

What Are Varicose Veins?

Varicose veins occur when the valves in your veins weaken or fail, causing blood to pool and the veins to enlarge. They are most common in the legs due to the pressure of standing and walking. While many people live with mild varicose veins without major problems, some experience pain, swelling, and other complications.

Common Side Effects of Varicose Veins

1. Pain and Discomfort: Many people with varicose veins experience aching, heaviness, or throbbing in their legs, especially after long periods of standing or sitting.

2. Swelling (Edema): Fluid buildup can cause swelling in the ankles and feet.

3. Itching and Skin Irritation: The skin around varicose veins may become dry, itchy, or irritated.

4. Muscle Cramps: Some people experience nighttime leg cramps.

5. Restless Legs Syndrome (RLS): An uncomfortable urge to move the legs, often disrupting sleep.

Possible Complications of Untreated Varicose Veins

If varicose veins are left untreated, they can lead to more serious health issues, including:

1. Venous Ulcers (Skin Sores)

  • Chronic venous insufficiency can cause slow-healing ulcers, usually near the ankles.

  • These ulcers can be painful and prone to infection.

2. Blood Clots (Thrombophlebitis or Deep Vein Thrombosis DVT)

  • Superficial Thrombophlebitis: Inflammation and clotting in veins just under the skin, causing redness and tenderness.

  • Deep Vein Thrombosis (DVT): A more serious condition where a blood clot forms in a deep vein, potentially leading to life-threatening complications if it travels to the lungs (pulmonary embolism).

Consult Top Specialists

Dr. Mainak Baksi, General Practitioner

Dr. Mainak Baksi

General Practitioner

13 Years • MBBS , MD (MPH)

Howrah

Mainak Baksi Clinic, Howrah

recommendation

83%

(50+ Patients)

600

750

Dr. M L Ezhilarasan, General Practitioner

Dr. M L Ezhilarasan

General Practitioner

6 Years • MBBS

Visakhapatnam

Apollo 24|7 Clinic - Andhra Pradesh, Visakhapatnam

550

3. Bleeding (Spontaneous Rupture)

  • The skin over varicose veins can become thin, and even minor injuries may cause bleeding.

4. Skin Changes and Discoloration

  • Chronic venous disease can cause skin to darken (hyperpigmentation) or harden (lipodermatosclerosis).

How to Manage and Improve Varicose Veins

While some risk factors (like genetics or age) can’t be changed, lifestyle modifications can help reduce symptoms and prevent complications:

1. Stay Active

  • Regular walking, swimming, or cycling improves circulation.

  • Avoid sitting or standing for long periods—take breaks to move around.

2. Elevate Your Legs

  • Raising your legs above heart level for 15-30 minutes daily helps reduce swelling.

3. Wear Compression Stockings

  • These specially designed socks apply gentle pressure to improve blood flow.

4. Maintain a Healthy Weight

  • Excess weight puts extra pressure on veins.

5. Eat a Vein-Friendly Diet

  • Foods rich in fiber (to prevent constipation) and antioxidants (berries, leafy greens) support vein health.

  • Reduce salt intake to minimize swelling.

6. Avoid Tight Clothing and High Heels

  • Tight clothes restrict blood flow, while high heels strain calf muscles.

When to See a Doctor?

Consult a healthcare provider if you experience:

  • Severe pain, swelling, or skin changes.

  • Bleeding from a varicose vein.

  • Signs of infection (redness, warmth, fever).

  • Symptoms of DVT (sudden leg swelling, pain, or redness).

Treatment Options Available

If lifestyle changes aren’t enough, medical treatments include:

  • Sclerotherapy: Injections to close off small veins.

  • Laser Therapy: Uses light energy to fade or remove veins.

  • Endovenous Ablation: A minimally invasive procedure using heat to seal veins.

  • Vein Stripping: Surgical removal of severe varicose veins.

Take Action for Healthier Veins

Varicose veins are common but shouldn’t be ignored. If you're experiencing discomfort or notice worsening symptoms, early intervention can prevent complications.

Need expert advice?

Book a consultation with a vascular specialist on Apollo 24|7 to discuss the best treatment options for you.

Conclusion

Varicose veins may seem like a minor issue at first, but they can lead to pain, swelling, skin changes, and even dangerous blood clots if left untreated. Simple lifestyle changes, timely diagnosis, and appropriate treatment can significantly improve your vein health. Don’t ignore the signs—consult a vascular specialist if symptoms persist or worsen.

Consult Top Specialists

Dr. Mainak Baksi, General Practitioner

Dr. Mainak Baksi

General Practitioner

13 Years • MBBS , MD (MPH)

Howrah

Mainak Baksi Clinic, Howrah

recommendation

83%

(50+ Patients)

600

750

Dr. M L Ezhilarasan, General Practitioner

Dr. M L Ezhilarasan

General Practitioner

6 Years • MBBS

Visakhapatnam

Apollo 24|7 Clinic - Andhra Pradesh, Visakhapatnam

550

Consult Top Specialists

Dr. Gaddam Manoj, General Practitioner

Dr. Gaddam Manoj

General Practitioner

1 Years • MBBS

Hyderabad

Aaradhya clinic, Hyderabad

125

Dr. Mainak Baksi, General Practitioner

Dr. Mainak Baksi

General Practitioner

13 Years • MBBS , MD (MPH)

Howrah

Mainak Baksi Clinic, Howrah

recommendation

83%

(50+ Patients)

600

750

Dr. M L Ezhilarasan, General Practitioner

Dr. M L Ezhilarasan

General Practitioner

6 Years • MBBS

Visakhapatnam

Apollo 24|7 Clinic - Andhra Pradesh, Visakhapatnam

550

Dr. Sahana B, General Practitioner

Dr. Sahana B

General Practitioner

3 Years • MBBS

Koppal

Khushi multi-speciality hospital, Koppal

300

Dr Suseela, General Physician

Dr Suseela

General Physician

5 Years • MBBS

Bengaluru

Apollo Medical Center, Marathahalli, Bengaluru

500

50 Cashback

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