Environmental Factors Critical Care Clinics How to Fix a Blinking Disposable Vape? Many teens and young adults may believe that vaping is safe because they aren't inhaling smoke, but e cigarettes do contain nicotine, and the vapor they produce can include many chemicals that damage Parents: Would you know the signs if your teen was using cannabis? Learn the short and long term signs, symptoms, and effects of marijuana so you can stay informed and aware. #SafeSummerSonora