E cigarettes are not a healthier alternative to cigarettes. They contain nicotine and many harmful ingredients that can cause cancer and heart disease. Since these products are relatively new, we don't know all DID YOU KNOW? While some may think vaping is a safer alternative, the reality is that e cigarette aerosol can include all or more of the harmful substances in cigarettes. Understanding the facts What's the Latest on E Cigarettes and Cancer? Dana Farber Cancer Institute Cancer Risk Prevention Oncology Nursing Society What you need to know about e cigarettes Canadian Cancer Society E cigarettes: 'cancer risk close to zero' Bhekisisa