Vaping is not just water vapor. E cigarette aerosol can contain nicotine, heavy metals, and harmful chemicals that affect your lungs and brain. What you inhale matters. Choose facts. Choose health this # Smoke and Mirrors: Does Vaping Make It Easy to Hide Drug Use? Michael's House Many people believe that vaping is less harmful than smoking, but that's a common misconception. In fact, in addition to nicotine, vapes can contain toxic chemicals that could be linked to cancer, Is Vaping Worse Than Smoking? St. Vincent's Medical Center Thousands of unauthorized vapes are pouring into the US despite the FDA crackdown on fruity flavors