Nicotine is the primary agent in regular cigarettes and e-cigarettes, and it is highly addictive. It causes you to crave a smoke and suffer withdrawal symptoms if you ignore the craving. Nicotine is a toxic substance.

2022年8月22日 · Vaping is when you use a handheld electronic device to breathe a mist (“vapor”) into your lungs. An e-cigarette, vape pen or other electronic nicotine delivery system (ENDS) heats a liquid of nicotine, flavoring, propylene glycol and other additives into an aerosol that you inhale through a mouthpiece.

2025年1月31日 · Most e-cigarettes, or vapes, contain nicotine, which has known adverse health effects. 1. Acute nicotine exposure can be toxic. Children and adults have been poisoned by swallowing, breathing, or absorbing vaping liquid through their skin or eyes.

2025年1月31日 · Electronic cigarettes (e-cigarettes) are sometimes called e-cigs, vapes, vape pens, and electronic nicotine delivery systems (ENDS). E-cigarettes come in many shapes and sizes. Most e-cigarettes contain nicotine. Get the facts about e-cigarettes, their health effects, and the risks of vaping.

E-cigarettes, also known as vapes, are battery-operated devices that heat a liquid and produce an aerosol. They come in many shapes and sizes, and they typically contain nicotine.

Smoking electronic cigarettes is often considered safer than regular smoking. Learn why vaping is still harmful, and why you should rethink taking it up.

2023年6月15日 · These devices heat up various flavorings, nicotine, marijuana, or other potentially harmful substances. A CDC study found that 99% of the e-cigarettes sold in assessed venues in the United States contained nicotine. Nicotine is addictive, of course.

2023年11月15日 · Vaping is the term often used to describe the use of an electronic nicotine delivery system, or ENDS, including electronic cigarettes, or e-cigarettes, vape pens or vaporizers. These battery-operated devices heat a liquid solution — usually, but not always, containing nicotine — to turn it into a vapor that can be inhaled.

Nicotine vapes are one of the most effective stop smoking aids. Evidence shows that nicotine vapes are actually more effective than nicotine replacement therapies, like patches or gum. Some people find vaping helps them because the hand-to-mouth action is like smoking, plus you get similar sensations, like "throat hit".

Most vapes have very high levels of nicotine, a chemical that literally rewires your brain and gets you hooked. There is no safe level of nicotine for teens. While vaping might seem like a safer option than smoking, it's definitely not safe.