Is Vaping Safe? Here are the Facts. Brown University Health Smoking or vaping both harm your health. They damage your lungs, strain your heart, weaken immunity, and reduce overall well being. Choosing less harmful doesn't mean choosing safe. Your health deserves better today Effects of ecigarettes and vaping devices on cardiac and pulmonary physiology Tsai 2020 The Journal of Physiology Wiley Online Library Juul, SMOK, elfbar: The real problem with vaping e cigarettes Vox Psychiatry.org Vaping is Unhealthy. Tips and Resources to Help Quit. Young people who vape are 3 times more likely to take up smoking cigarettes. Vaping can lead to lung damage and can be harmful for young brains, which are still developing until