Varicose veins are a common vascular condition that affects millions of people worldwide, particularly as they age. While many people view them as a cosmetic concern, varicose veins can cause significant discomfort, affect mobility, and lead to serious complications if left untreated.
Advances in vascular medicine have made it possible to effectively manage and treat varicose veins through lifestyle modifications, minimally invasive procedures, and surgical interventions. Understanding the condition and seeking timely treatment can help prevent complications and improve overall quality of life.
Veins are responsible for carrying blood from different parts of the body back to the heart. In the legs, blood must travel against gravity, which is aided by the contraction of calf muscles and one-way valves within the veins.
When these valves become weak or damaged, blood can flow backwards and collect within the veins. This causes the veins to enlarge, become twisted, and appear blue or dark purple beneath the skin. These enlarged veins are known as varicose veins.
Varicose veins most commonly occur in the legs and feet, although smaller forms known as spider veins may also appear elsewhere on the body.
Several factors can increase the risk of developing varicose veins.
As people age, vein walls and valves naturally lose strength and elasticity, increasing the likelihood of blood pooling within the veins.
Genetics plays a major role. Individuals with a family history of varicose veins have a higher risk of developing the condition.
Women are more susceptible due to hormonal fluctuations during pregnancy, menopause, and the use of birth control pills or hormone replacement therapy.
Jobs that involve long periods of standing or sitting can increase pressure within the leg veins and impair circulation.
Excess body weight places additional strain on the veins and can contribute to valve dysfunction.
Previous injuries can damage veins and affect normal blood flow.
Very tight clothing around the waist, groin, or legs may restrict circulation and contribute to venous problems.
Symptoms can range from mild discomfort to significant impairment of daily activities.
Common symptoms include:
Varicose veins and knee pain may seem unrelated, but they can often occur together.
Poor blood circulation caused by varicose veins can result in fluid accumulation and swelling in the lower limbs. This swelling may increase pressure around the knee joint, aggravating existing knee pain and reducing mobility.
Research has also identified a relationship between chronic venous insufficiency and osteoarthritis. Venous congestion around the joint can contribute to damage of cartilage and bone structures, a condition sometimes referred to as Phleboarthrosis.
Patients experiencing both conditions may notice:
In many cases, treating varicose veins may help alleviate some knee-related symptoms.
Although varicose veins may initially seem harmless, untreated disease can progress and lead to complications such as:
Early diagnosis and treatment can help prevent these complications.
A vascular surgeon typically performs a detailed clinical examination and may recommend investigations such as:
This non-invasive test uses sound waves to evaluate blood flow and identify damaged valves, blocked veins, or abnormal blood pooling. It is considered the gold standard for diagnosing varicose vein disease and planning treatment.
For mild cases, lifestyle modifications can help improve symptoms and slow disease progression.
Regular walking and low-impact exercises improve circulation and strengthen calf muscles, which help pump blood back to the heart.
Weight management reduces pressure on both the veins and joints.
Raising the legs above heart level when resting can reduce swelling and improve blood flow.
Frequent movement prevents blood from pooling in the legs.
Compression stockings apply graduated pressure to improve circulation, reduce swelling, and alleviate symptoms.
If lifestyle changes do not provide adequate relief, several minimally invasive treatment options are available.
A special solution is injected into the affected vein, causing it to collapse and gradually disappear as the body absorbs it.
This treatment is particularly effective for small varicose veins and spider veins.
A foam-based solution is used to treat larger veins by sealing them more effectively.
Laser energy is applied to close smaller varicose veins and spider veins without the need for injections or incisions.
While many patients benefit from non-surgical treatments, surgery may be recommended when:
The decision depends on the severity of the disease, ultrasound findings, and the patient’s overall health.
Modern vascular surgery offers several effective treatment options with excellent outcomes.
EVLT is one of the most commonly performed procedures for varicose veins today.
A thin laser fibre is inserted into the affected vein through a small puncture. Laser energy is then used to seal the vein from within. Blood is naturally redirected through healthy veins.
RFA uses radiofrequency-generated heat to close diseased veins.
The procedure is similar to EVLT and offers excellent long-term results.
This traditional surgery involves tying off and removing the damaged vein through small incisions.
Although less commonly required today, it remains an effective option for extensive or complex varicose vein disease.
Surface varicose veins are removed through tiny punctures in the skin.
This procedure is often combined with other treatments for optimal results.
For advanced cases involving venous ulcers or severe vein disease, a tiny camera is inserted through small incisions to identify and treat affected veins.
Most modern procedures are performed as day-care surgeries.
Typically:
Most procedures take between 30 minutes and one hour.
Recovery is generally quick, particularly after minimally invasive procedures.
Patients are usually encouraged to:
Most individuals return to normal activities within a few days, although recovery may be longer after traditional surgery.
Successful treatment can provide:
Most procedures are safe and well tolerated. However, potential side effects may include:
Seek immediate medical attention if you experience:
Treatment removes or closes diseased veins, but it cannot completely prevent new varicose veins from developing later in life.
Maintaining a healthy lifestyle, exercising regularly, managing weight, and following your doctor’s recommendations can help reduce the risk of recurrence.
You should seek medical advice if you experience:
Early treatment often leads to better outcomes and helps prevent complications.
Varicose veins can affect comfort, mobility, confidence, and overall health. Fortunately, effective treatment options are available today, ranging from lifestyle modifications and minimally invasive procedures to advanced surgical interventions.
Seeking timely medical attention can relieve symptoms, improve circulation, reduce complications, and help you maintain an active and healthy lifestyle.
Visible blue or purple veins, leg heaviness, aching, swelling, and discomfort after prolonged standing are common early signs.
Yes. Swelling and poor circulation caused by varicose veins can increase pressure around the knee joint and worsen existing knee pain.
No. Many cases can be managed with lifestyle changes, compression stockings, or minimally invasive procedures. Surgery is typically reserved for more severe cases.
The most appropriate treatment depends on the severity and location of the veins. Options include sclerotherapy, laser treatment, radiofrequency ablation, phlebectomy, and vein surgery.
Most modern procedures are minimally invasive and performed under local anaesthesia, resulting in minimal discomfort.
Many patients return to normal activities within a few days after minimally invasive treatments.
Compression stockings help manage symptoms but do not eliminate existing varicose veins.
While treated veins generally do not reopen, new varicose veins can develop over time.
Older adults, women, pregnant women, people with obesity, individuals who stand for long periods, and those with a family history are at increased risk.
Consult a specialist if you experience persistent pain, swelling, skin changes, ulcers, bleeding veins, or symptoms that interfere with daily life.
Article Updated on 21st July 2026
