Varicose Vein Treatment in Chicago

Varicose vein treatment closes the faulty veins that cause bulging, aching, or swollen legs, so blood flows through healthier veins instead. At MIMIT Health, treatment includes sclerotherapy, Varithena foam, and laser or radiofrequency ablation, all done in the office without surgery, so you can go home right after treatment.

What is sclerotherapy?

Sclerotherapy is a minimally invasive treatment for varicose veins and spider veins. Doctors typically perform sclerotherapy in an office, and it does not require anesthesia. It is also considered safe for many patients with varicose veins.

Four-step diagram of foam vein treatment: a varicose vein, a catheter inserted in the vein, foam making the vein contract, and the closed vein after treatment

What happens during sclerotherapy?

During sclerotherapy, one of our healthcare providers injects a chemical solution directly into the affected veins using a very fine needle. This irritates the lining of the blood vessel, causing it to collapse and eventually fade away.

Over time, the body absorbs the treated vein, redirecting blood flow to healthier veins. The procedure is done in-office, and you can leave once it’s complete. Multiple sessions may be necessary depending on the severity of the vein condition. Side effects are generally mild and can include temporary bruising, redness, or itching at the injection site. Consultation with a healthcare professional is essential to determine if sclerotherapy is the right treatment option.

Illustration comparing healthy leg veins with varicose veins, where blood flows backward and pools

Will sclerotherapy get rid of my varicose veins right away?

Each session of sclerotherapy typically results in the elimination of 50-80% of the injected veins. Most report seeing results in 4–6 weeks post-procedure. However, multiple sclerotherapy sessions are very common.

What are the side effects of sclerotherapy?

Side effects of sclerotherapy can include swelling, bruising, and mild discomfort. Most side effects are temporary and resolve within a few days or weeks.

How long does the sclerotherapy procedure take to complete?

Each session typically lasts 30-45 minutes.

Is sclerotherapy painful?

Most patients feel only brief stings from the very fine needle, and sclerotherapy is not usually described as painful.

Patient's leg with bulging varicose veins before treatment

Before

The same leg after varicose vein treatment, with veins much less visible

After

Varithena

What is Varithena?

Varithena is an FDA-approved injectable foam (polidocanol) that treats varicose veins without surgery or vein stripping.

How does it work?

The foam fills the faulty vein and irritates its inner lining, so the vein closes and blood reroutes to healthier veins. No sedation is needed; most patients feel only a needle stick.

What happens then?

At that point, blood reroutes to nearby healthy veins.

Will there be any scarring?

Varithena is given through a small needle, so there is no surgical cut or stitches. You leave with a small bandage and can go home right after treatment. Some patients notice temporary bruising, tenderness or skin darkening along the treated vein, which usually fades over time.

What should I do after

Walking soon after treatment is encouraged, while strenuous exercise may need to wait. You may need to wear compression stockings for a period after treatment. Your care team will tell you how long to wear them and when to return to exercise.

How long does it take?

Varithena takes less than an hour to complete.

Endovenous laser and radiofrequency ablation

Endovenous laser ablation and radiofrequency ablation treat larger varicose veins caused by a faulty main vein in the leg. After the skin is numbed, the doctor uses ultrasound to guide a thin laser fiber or catheter into the vein and closes it from the inside with heat. Blood then reroutes to healthier veins, and you go home the same day.

doctor doing endovenous laser ablation on patient

Related treatments at MIMIT

Faulty veins in the pelvis can cause pelvic congestion syndrome. Leg pain when walking can come from blocked leg arteries instead.

Varicose Vein Treatment FAQs