Vaping and Electronic Cigarette Toxicity Overview and Recommendations (Project VECTOR) Intrepid Lab Vaping can raise your risk of stroke, because it damages blood vessels and makes your blood clot easier. Nicotine and other chemicals increase blood pressure and cause inflammation, which can block blood New studies show damaging effects of vaping and smoking on blood vessels E cigarettes containing nicotine raise blood pressure and heart rate The Pharmaceutical Journal Cigarette electronique sans nicotine : est ce dangereux ? Naturacig