One of every three people who vape say they have symptoms associated with damage to the lungs or respiratory tract, a new study reports. Specifically, 33% of e-cigarette users reported having one or more of the five symptoms associated with EVALI, or e-cigarette- or vaping-associated lung injury, researchers said. These symptoms include cough, shortness of breath, nausea, stomach pain, and chest pain. People who used disposable e-cigarettes were less likely to suffer these symptoms, indicating that part of the problem comes from experimentation with unregulated ingredients and untested devices, said senior researcher Dr. Thanh-Huyen Vu, a research associate professor of epidemiology at North... [Read more]