Cannabis and Lung Health: Does the Bad Outweigh the Good? Pulmonary Therapy Springer Nature Link Vaping delivers heated chemicals directly into the lungs. Unlike air, vape aerosols contain fine particles, nicotine, heavy metals, and flavoring compounds that were never designed to be inhaled. Once inside the chest, A Closer Look at Vaping Associated Lung Injury: What You Can Do for Your Patients The Link Between Vape Pens and Lung Cancer Disease Dangers of Vaping University of Utah Health University of Utah Health Severe chemical pneumonitis from tetrahydrocannabinol 'vaping' and 'dabbing' Cleveland Clinic Journal of Medicine