Dissolvable tobacco. While the types and concentrations of toxins vary by brand and device, all e-cigarettes contain harmful substances.
E-cigarettes work by heating a liquid — which usually contains nicotine — into an aerosol that the user inhales. It is often flavoured to taste like fruit, chocolate or bubblegum. Researchers found levels of the toxic chemicals formaldehyde, acrolein and methylglyoxal had increased after vaping. Now they plan to follow up on the preliminary study with a larger one involving more e-cigarette users. They also want to see how the level of toxic chemicals differs between e-cigarette users and regular cigarette smokers.
According to a report by the US Surgeon General, The exposures are completely different. Twitter Facebook Instagram Youtube Flickr. But in fact, e-cigarettes produce an aerosol made up of tiny particles, which is different from a vapor.
All JUULs contain nicotine. JUULs and similar devices are typically small, sleek, high tech-looking, and easy to hide. They look like USB flash drives and can be charged in a computer. They can be hidden in the palm of the hand and are hard to detect because they give off very little vapor or smell. Kids and teenagers are known to use them in school restrooms and even in the classroom.
E-cigarettes heat a liquid — called e-liquid or e-juice — to turn it into an aerosol sometimes called a "vapor". E-cigarette users inhale this into their lungs. The e-liquid in all JUULs and most other e-cigarettes contains nicotine, the same addictive drug that is in regular cigarettes, cigars, hookah, and other tobacco products.
However, nicotine levels are not the same in all types of e-cigarettes, and sometimes product labels do not list the true nicotine content. JUULs typically have a significantly higher amount of nicotine per puff than some other types of e-cigarettes and cigarettes.
Some kids have become physically dependent on nicotine by using these products. There are some e-cigarette brands that claim to be nicotine-free but have been found to contain nicotine. The aerosol from an e-cigarette can contain nicotine and other substances that are addictive and can cause lung disease, heart disease, and cancer. Again, it is important to know that all JUULs and most other e-cigarettes contain nicotine. There is evidence that nicotine harms the brain development of teenagers.
If used during pregnancy, nicotine may also cause premature births and low birthweight babies. These are substances used to produce stage or theatrical fog which have been found to increase lung and airway irritation after concentrated exposure. In addition, e-cigarettes and e-cigarette vapor may contain the chemicals or substances listed below.
The FDA does not currently require testing of all the substances in e-cigarettes to ensure they are safe. It's also hard to know exactly what chemicals are in an e-cigarette because most products do not list all of the harmful or potentially harmful substances contained in them.
Some products are also labeled incorrectly. It's important to know the US Centers for Disease Control and Prevention CDC has stated that sometimes e-cigarette products are changed or modified and can have possibly harmful or illegal substances from unknown sources. You can read more about this statement on the CDC newsroom page. E-cigarettes are still fairly new, and more research is needed over a longer period of time to know what the long-term effects may be.
The most important points to know are that the long-term health effects of e-cigarettes are still unknown, and all tobacco products, including e-cigarettes, can pose health risks to the user. For example, e-cigarettes can irritate the lungs and can have negative effects on the heart.
Symptoms have included:. Some cases have been severe enough to require hospitalization, and some people have died from their illness. However, it's not yet clear exactly how widespread these cases are, or if they all have the same cause. There are a huge number of different vaping devices on the market, and an even larger number of different chemicals in the form of e-juice that can be used in them, including ones that users sometimes add themselves.
Many but not all of the illnesses have occurred in people who reported using modified devices that contained THC, the mind-altering chemical in marijuana.
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