Buerger’s disease, also called thromboangiitis obliterans, is a rare condition that causes small vessel inflammation in smokers, blocking blood flow to the hands and feet. Symptoms include pain, numbness, and color changes in the fingers and toes. A vascular health specialist can confirm the diagnosis and guide treatment, which starts with complete tobacco cessation.
Persistent pain in your hands or feet can be easy to dismiss, especially if you smoke and assume it is simply poor circulation. But for some smokers, this pain points to something more serious. Buerger’s disease is a condition marked by small vessel inflammation in smokers that restricts blood flow to the extremities, and it rarely improves without a change in lifestyle and medical support.
This guide explains what Buerger’s disease is, why it develops, and when it is time to see a vascular health specialist.
What Is Buerger’s Disease?
Buerger’s disease is an inflammatory condition that affects the small and medium arteries and veins, most often in the hands and feet. Blood clots form inside these inflamed vessels, blocking normal circulation and starving tissue of oxygen.
Almost everyone diagnosed with Buerger’s disease has a history of tobacco use, whether smoking or chewing. Researchers have not pinpointed the exact cause, but the strong link to tobacco makes nicotine and tobacco exposure the primary suspects.
Why Does Small Vessel Inflammation in Smokers Lead to Buerger’s Disease?
Tobacco use triggers an immune response that inflames the walls of small blood vessels. Over time, this inflammation narrows the vessels and encourages clot formation, which cuts off blood supply to the fingers and toes.
This process explains why small vessel inflammation in smokers is considered the defining feature of Buerger’s disease. The more a person continues to smoke, the more the inflammation progresses.
Common Symptoms to Watch For
- Pain in the hands or feet: Often described as burning or cramping, and it can worsen with cold exposure or activity.
- Color changes: Fingers or toes may turn pale, blue, or red depending on how blood flow is affected.
- Numbness or tingling: A sign that circulation to the nerves has been disrupted.
- Skin ulcers or sores: These can develop on the fingertips or toes and heal slowly due to poor blood supply.
- Sensitivity to cold: Many patients notice their hands or feet feel cold even in warm environments.
You do not need to guess whether these symptoms are related to Buerger’s disease. A thorough evaluation can confirm the diagnosis and rule out other vascular conditions.
How Is Buerger’s Disease Diagnosed and Treated?
Diagnosis typically starts with a review of your smoking history and a physical exam, followed by imaging tests such as an angiogram or Doppler ultrasound. These tests allow a vascular health specialist to see how blood is flowing through the small vessels in your hands and feet.
Treatment for Buerger’s disease centers on one essential step: stopping all tobacco use. Without this, the disease tends to keep progressing, even with other medical interventions. Additional treatment options may include:
- Medications to improve blood flow and manage pain.
- Wound care for ulcers or sores that are slow to heal.
- Surgical procedures, in more advanced cases, to restore circulation or address tissue damage.
Your care team will work with you to build a plan that reflects the severity of your symptoms and your personal health goals.
When Should You See a Vascular Health Specialist?
If you smoke and have noticed persistent pain, numbness, or color changes in your hands or feet, it is time to get answers. A vascular health specialist can evaluate your symptoms, order the right tests, and help you take control of your vascular health before the condition advances further.
Waiting rarely makes these symptoms easier to manage. Early evaluation often means more treatment options and a better chance of protecting your fingers and toes from lasting damage.
Get Expert Care
Living with unexplained pain in your hands or feet can be unsettling, especially when you are not sure what is causing it. You deserve answers from a care team that listens and understands. Our vascular clinic in Brooklyn offers experienced evaluation for conditions like Buerger’s disease, paired with personalized guidance to support your recovery.
Reach out to our Vascular team today by calling +1-718-367-2555 or visiting us at 1797 Pitkin Avenue, Brooklyn, NY 1121 to schedule an evaluation and take the first step toward healthier circulation.




