Vein pain can feel like aching, throbbing, burning, tenderness, pressure, or a heavy feeling in the legs. Sometimes the discomfort is mild and only appears after a long day. In other cases, pain can develop suddenly along with swelling, warmth, or a vein that feels hard or tender 

Different medical problems may cause pain in veins, such as varicose veins, venous insufficiency, inflammation, and thrombosis.

Why Do Veins Hurt?

Veins carry blood back toward the heart. In the legs, they have to work against gravity, with help from small valves and the surrounding muscles.

When those valves do not work properly, blood can begin to pool inside the veins. This increases pressure and can lead to aching, heaviness, swelling, or enlarged varicose veins. Varicose vein discomfort often worsens after long periods of standing or sitting.

Vein pain can also develop when a vein becomes inflamed or when a blood clot forms. Since there are a number of reasons why veins can hurt, the leg soreness should not be immediately associated with vein issues.

Common Reasons Your Veins May Hurt

Varicose Veins

Varicose veins are enlarged, twisted veins that develop when the valves inside a vein become weakened or damaged. Blood can then flow backward and collect in the vein instead of continuing toward the heart.

Along with visible bulging veins, varicose veins can cause aching, heaviness, burning, throbbing, cramping, swelling, and itching. Symptoms often become more noticeable later in the day or after prolonged sitting or standing.

Some people have prominent varicose veins without much discomfort, while others experience pain that interferes with exercise, work, sleep, or daily activities.

Venous Reflux

Venous reflux occurs when valves in the leg veins do not close properly, allowing blood to move backward and collect in the lower legs.

This increased pressure can contribute to varicose veins and symptoms such as leg aching, heaviness, swelling, tiredness, or discomfort that improves when the legs are elevated.

Because reflux can involve veins beneath the skin, you can have symptoms even when the visible veins do not appear particularly severe. A duplex ultrasound can help determine how blood is moving through the veins and whether reflux is present.

Superficial Thrombophlebitis

A vein that suddenly becomes painful, tender, red, warm, or hard may be affected by superficial thrombophlebitis, also called superficial vein thrombosis.

This condition occurs when a blood clot develops in a vein close to the skin and causes inflammation. The affected area may feel firm or cord-like and can become swollen or sore. Varicose veins are one factor associated with a higher risk of superficial thrombophlebitis.

Although superficial vein clots are generally less dangerous than deep vein clots, they should still be evaluated by a healthcare provider.

Deep Vein Thrombosis

Deep vein thrombosis, or DVT, occurs when a blood clot forms in a deeper vein, usually in the leg.

Symptoms can include leg pain or cramping, swelling, warmth, tenderness, and changes in skin color. DVT can also develop without obvious symptoms.

A DVT requires prompt medical attention because part of the clot can break away and travel to the lungs, causing a pulmonary embolism.

Inflammation or Injury to a Vein

Veins can also become sore after an injury or irritation. For example, inflammation can develop around a vein after an IV line, an injection, or trauma to the area.

The vein may feel tender, firm, or painful when touched. Depending on the cause, there may also be redness, warmth, or swelling.

Why Do My Veins Hurt More After Standing?

Standing for long periods increases pressure in the veins of the lower legs because blood has to travel upward against gravity.

Normally, leg muscles and vein valves help move blood back toward the heart. When the valves are weakened, blood can collect in the veins and increase pressure.

This is one reason people with varicose veins may experience aching, heaviness, throbbing, or swelling after spending several hours on their feet. Sitting for long may have the same effect since the leg muscles do not contract to push the blood upward.

Walking, changing position regularly, and elevating the legs can sometimes reduce these symptoms.

Why Does a Vein Hurt When I Touch It?

Tenderness directly over a vein can have several causes.

A large varicose vein may become sensitive because of increased pressure. An inflamed superficial vein may also feel painful, warm, or firm to the touch.

A vein that suddenly becomes hard, red, swollen, or particularly tender should be evaluated. Those symptoms can occur with superficial thrombophlebitis.

When Should You Be Concerned About Vein Pain?

Vein pain that develops gradually and becomes worse after prolonged standing may be related to varicose veins or venous reflux. Even when symptoms are not urgent, persistent discomfort deserves attention, especially if it begins affecting your normal activities.

Schedule an evaluation if you notice:

• Ongoing aching, throbbing, or heaviness
• Increasing swelling in the legs or ankles
• Bulging veins that have become painful
• Persistent itching or burning around a vein
• Skin discoloration around the ankles
• A vein that feels hard or tender
• A sore near the ankle that is slow to heal

Varicose veins do not usually cause serious problems, but complications can include skin changes, ulcers, superficial vein thrombosis, bleeding, and DVT.

When Is Vein Pain an Emergency?

Sudden leg pain or swelling deserves prompt medical attention, particularly when one leg is noticeably more swollen than the other or the area feels warm or tender.

These can be symptoms of DVT.

Seek emergency medical care if leg symptoms are accompanied by sudden shortness of breath, chest pain that worsens when you breathe deeply or cough, fainting, rapid breathing, a rapid heartbeat, or coughing up blood. These can be warning signs of a pulmonary embolism.

How Is Vein Pain Evaluated?

A vein evaluation usually begins with a discussion of where the pain occurs, how long you have had it, what makes it better or worse, and whether you have swelling or visible veins.

Your provider may also examine your legs for varicose veins, tenderness, swelling, skin changes, or areas that feel unusually firm.

When venous reflux or a blood clot is suspected, a duplex ultrasound can provide more information about blood flow and the veins involved.

Can Painful Varicose Veins Be Treated?

Yes. Treatment depends on the cause of your symptoms and which veins are involved.

Conservative measures may include walking, avoiding long periods of sitting or standing, elevating your legs, and wearing compression stockings when recommended.

If venous reflux is contributing to painful varicose veins, treatment options can include radiofrequency ablation, VenaSeal™, sclerotherapy, ultrasound-guided foam sclerotherapy, or microphlebectomy.

The appropriate treatment depends on your vein anatomy, ultrasound findings, symptoms, and medical history.

Find Out Why Your Veins Hurt

Occasional leg discomfort can have many causes, but persistent or worsening pain around your veins should not be ignored. Aching, heaviness, swelling, tenderness, or bulging veins can point to an underlying circulation problem that deserves evaluation.

At Vein Institute, we evaluate painful veins and look for conditions such as varicose veins and venous reflux that may be contributing to your symptoms. If your veins have become painful or you have noticed changes in your legs, call (203) 426-5554 today to schedule an appointment.