-Nicotine is highly addictive and can affect the developing brain, potentially harming teens and young adults. Even some “nicotine-free” e-cigarettes have been found to contain nicotine. -Some substances found in e-cigarette vapor have been linked to an increased risk of cancer. -Teens who vape are more likely to begin smoking cigarettes. -Explosions and burns have been reported with e-cigarettes while recharging the devices, due to defective batteries. -Accidental exposure to liquid from e-cigarettes has caused acute nicotine poisoning in children and adults. -Vaping during pregnancy could harm a developing fetus.
