Vaping
San Francisco may be the first city to ban e-cigarettes after supervisors unanimously approved of an ordinance banning the sale and distribution of e-cigarettes. The move was made in an attempt to deter under-aged people from buying and smoking electronic cigarettes as it may be detrimental to their health. Lindsay Fox / Pixabay

Eight teenagers in Wisconsin this month have been hospitalized with lung injuries that doctors believe are likely caused by vaping. All of the teens — from Milwaukee, Waukesha and Winnebago counties — have had a recent history of e-cigarette use.

Medical imaging showed the teens having lung damage, with each complaining of symptoms such as shortness of breath, fatigue, coughing and chest pain. They are still in recovery.

A pediatric pulmonologist who treated the teens said they are "not breathing well" and "look very sick."

The hospitalizations follow congressional hearings this week where lawmakers accused San Francisco-based e-cigarette company Juul of discretely advertising its e-cigarettes to underage consumers.

E-cigarettes are classified as tobacco products, which means it is illegal to sell to individuals under the age of 18.

Sen. Mitch McConnell, R-Ky., introduced a bill in Congress earlier this year asking for the age to buy tobacco products and vaping devices be raised from 18 to 21.

Vaping is when an individual uses a device, known as a vaporizer, that can vaporize substances for inhalation. One of the most popular vaporizers are e-cigarettes, which can deliver nicotine without the smoke of a traditional cigarette.

Although vaping and using e-cigarettes is considered less harmful than smoking, the Johns Hopkins Ciccarone Center for the Prevention of Heart Disease said that nicotine, which is used in e-cigarettes and other vaporizers, still raises the risk of heart attack and causes addiction.

A study of more than 28,171 U.S. adults found that those who vape are more likely to wheeze, putting them more at risk for respiratory disease.