Vaping Research Alerts Simon Chapman AO A Cool Guide Side Effects of E cigarettes Just like smoking has its consequences, vaping also comes with its baggage. Here are the long term side effects of vaping, : r coolguides If you vape, you inhale a lot of harmful substances. These can damage your heart and lungs. The Effects of Vaping and Smoking Weed on the Lungs Human STEAM Vaping Safe. Dr Arvind Kumar, FounderTrustee, Lung Care Foundation, warns that e cigarettes can cause severe lung injury, pneumonia, and even lead to lung transplant. He sees these cases firsthand, often in New Study: Students Report Harmful Effects from Vaping, Don't Use JUUL to Quit Smoking Stories