Daily vaping increases heart attack risk The Pharmaceutical Journal A new study by the American College of Cardiology says that vaping increases a risk of a heart attack by more than 50 percent. . Both deliver nicotine that strains your heart and toxins that inflame your arteries. No matter how you inhale, heart attacks Vaping might feel safer than smoking but what's really happening inside our lungs? The EVALUATE study led by the @unibirmingham will be the first to track ex smokers over a whole year