“Buerger disease is a rare disease of the arteries and veins in the arms and legs. In Buerger disease — also called thromboangiitis obliterans — blood vessels become blocked.
There’s no cure for Buerger disease. The only proven treatment for Buerger disease is to quit using all tobacco products. Even one cigarette a day can make the disease worse. This includes using electronic cigarettes, vaping and using marijuana.”
MAYO CLINIC (Buerger disease – Diagnosis and treatment – Mayo Clinic)