Varicose Veins: Causes, Symptoms, Treatment, and Prevention
March 17, 2025

Varicose veins occur when the veins widen, dilate, and fill with blood. In other words, varicose veins are abnormally enlarged veins that can occur in any part of the body. Varicose veins typically appear swollen and raised and have a bluish-purple or red color.
The condition is prevalent, especially in women. This may be due to female hormones relaxing the walls of the veins, causing the valves to leak. In most cases, varicose veins appear on the lower legs.
Varicose veins are not considered a severe medical condition but can cause discomfort and pain. Additionally, they can cause emotional distress, as some people may feel unpleasant and embarrassed. However, varicose veins are common.
Causes of Varicose Veins
Varicose veins occur when the veins are not functioning correctly. Healthy veins carry blood to the heart. Varicose veins develop when the small valves in the veins stop working. This causes blood to flow backward and collect in the vein. As a result, the blood pressure increases in the vein and causes it to become stretched, swollen, and enlarged.
Some causes for varicose veins include:
- Pregnancy
- Menopause
- Age over 50
- Standing for a long duration
- Obesity
- Family history of varicose veins
- Smoking
- Birth control pills
- Being inactive
How Does Gender Cause Varicose Veins?
Women are more likely to be affected by varicose veins than men. This may be due to female hormones relaxing the walls of the veins, causing the valves to leak. Hormones are chemicals produced by the body, and the changes can be caused by pregnancy, PMS, or menopause.
How Does Pregnancy Cause Varicose Veins?
During pregnancy, blood increases to help support the baby inside the womb. Unfortunately, this strains your veins. Varicose veins may also develop as the womb grows. Also, when the uterus expands, it puts pressure on the veins in the pelvic region, which can sometimes cause varicose veins. Although being pregnant can increase your risk of developing varicose veins, most women discover their veins substantially enhanced after the child is born.
How Does Genetics Cause Varicose Veins?
The risk of developing varicose veins increases if a close family member has them. This suggests the genes may partly cause varicose veins.
How Does Age Cause Varicose Veins?
As we age, the veins begin to lose their elasticity, and the valves within them stop working.
How Does Being Overweight Related to Varicose Veins?
Being overweight puts extra pressure on your veins, which means they have to work harder to send blood to your heart. This can increase the pressure on the valves, making them more prone to leaks. The impact of body weight on the development of varicose veins appears to be greater in women.
How Does One’s Occupation Lead to Varicose Veins?
The impact of body weight on the development of varicose veins appears to be greater in women. This is because your blood does not flow easily when standing for long periods.
Symptoms of Varicose Veins
- Large, bumpy veins that look like snakes
- A feeling of tired legs
- Painful veins
- Itching in the leg and ankle
- Itchiness after wearing socks
- Redness or rash is often mistaken for dry skin
- The feeling of tired legs
- Painful veins
- Burning and pulsating in the legs
- Skin color changes
Sometimes, varicose veins may cause complications. These may include:
- Red, scaly, itchy rash on the inside of the leg above the ankle
- Clotting in a superficial vein
- Damage to the veins of the legs leads to a blood circulation problem
- Leg ulcer
Types of Varicose Veins
There are numerous types of varicose veins, such as:
- Trunk varicose veins are close to the floor of the pores and skin and are thick and knobbly; they are often lengthy and may appear unpleasant.
- Reticular varicose veins: These are usually blue or purple in their appearance. It appears on the backs of your knees, on your inner thighs, or near your ankles.
- Telangiectasia, or spider veins, are tiny, widened blood vessels close to the skin’s surface, often appearing as fine red, blue, or purple lines and may be linked to varicose veins.
How Can Varicose Veins be Diagnosed?
Varicose veins are visible and located near the skin’s surface. During a physical examination, medical professionals can make a diagnosis. While you sit and stand, they will feel and analyze your veins.
Your doctor can suggest an ultrasound to obtain precise pictures of your veins and look for any issues. Using sound waves, this painless and safe diagnostic creates images of the tissues inside your body. Ultrasounds can reveal blood clots and the health of your valves.
Treatment for Varicose Veins
If treatment is necessary, your doctor may first suggest the usage of compression stockings, taking normal exercise and elevating the affected area whilst resting. If your varicose veins are causing you aches or discomfort or they cause complications, they may be dealt with in several ways.
The most common treatment options include:
- Endothermal ablation in which heat is used to seal affected veins.
- Sclerotherapy uses special foam to close the veins.
- Ligation and stripping of the affected veins are surgically removed.
What are the Ways to Prevent Varicose Veins?
Varicose veins can occasionally be unavoidable. Keeping an active, healthy lifestyle can help reduce your chance of developing them. The following actions are recommended by medical practitioners to prevent and treat varicose veins:
- Regular exercise helps to enhance leg circulation, which facilitates the flow of blood that has accumulated in the veins. Another factor that causes varicose veins is blood pressure, which can be lowered with exercise. Effective low-impact exercises are yoga, walking, cycling, and swimming.
- Compression stockings, which are easily available from pharmacies, can help by applying pressure to the legs. This facilitates the blood’s passage through the veins and muscles and toward the heart.
- Clothes that are too tight can impede blood flow. Wearing loose-fitting clothing that does not impede the blood flow to the lower body may help someone’s circulation.
- Leg varicose veins may also be lessened by switching to flat shoes from high heels.
- Maintaining your legs elevated, ideally at or above the heart, will improve circulation. Because of the decreased venous pressure in the legs, gravity will facilitate the blood’s simple return to the heart.
One should make an effort to keep their legs elevated when seated for prolonged periods of time, such as when working or unwinding.
- Apply a light massage to the veins to encourage blood flow. Nonetheless, it is essential to avoid directly pressing on the veins as this may injure sensitive tissues.
- Prolonged sitting still can lower blood flow, which can lead to the appearance of varicose veins. If a person must sit for extended periods of time at work, they should strive to get up and move around or change positions frequently to maintain proper blood flow.
- Any excess weight loss helps lessen the strain on veins and lower the chance of developing varicose veins.
- Reducing salt consumption might help avoid water retention. Foods high in potassium can assist.
- Consuming foods high in flavonoids can aid in lessening the appearance of varicose veins. They lessen the chance of varicose veins by relaxing blood vessels and lowering arterial blood pressure. Nuts high in flavonoids include grapes, citrus fruits, and horse chestnuts.
Conclusion
Varicose veins are a prevalent condition that may lead to pain, discomfort, and aesthetic concerns. Although not typically a serious medical condition, varicose veins can cause complications if left untreated. Awareness of the causes, symptoms, and treatments can contribute to better management of varicose veins.
Adopting a healthy lifestyle with consistent exercise, a nutritious diet, and circulation-enhancing habits can help prevent or reduce varicose veins. If symptoms worsen, consulting a doctor and considering treatment options can help alleviate discomfort and support better vein health.
By adopting proactive measures and making informed choices, individuals can reduce the risk of varicose veins and maintain healthier, stronger veins for better well-being.
Frequently Asked Questions
1. What happens if varicose veins are left untreated?
Varicose veins can cause ulcers (open sores), bleeding, and skin discoloration if left untreated. They can lead to serious health complications also. These complications can range from moderate to serious issues such as superficial venous thrombophlebitis, bleeding episodes and deep vein clots.
2. Can varicose veins go away?
Varicose veins do not go away on their own but can sometimes become less noticeable. You may also find that the symptoms go away temporarily, especially if you lose weight or increase your physical activity. However, your vein symptoms will likely return over time.
3. Are spider veins and varicose veins the same?
Varicose veins and spider veins have some similarities in appearance, but they differ in various ways. Varicose veins are large, twisted, and swollen veins that often look like thick blue lines beneath the skin. On the other hand, spider veins are smaller, closer to the surface of the skin, and can be red or blue in color.