Can Vaping Cause Lung Cancer or Other Diseases? Essentia Health Vapes are harmful and can be highly addictive. Some disposable vapes have nearly tripled in nicotine strength in the span of only 5 years. Help patients understand the hazards of vaping to the eyes If you vape, you inhale a lot of harmful substances. These can damage your heart and lungs. Vaping and Electronic Cigarette Toxicity Overview and Recommendations (Project VECTOR) Intrepid Lab Health effects of electronic cigarettes Wikipedia