What is vaping?
Vaping is when someone inhales an aerosol (not just “water vapor”) from an electronic device like a vape pen, e-cigarette, or disposable vape.
These devices heat a liquid that usually contains nicotine, flavorings, and chemicals.
Vapes come in many forms:
Disposable vapes
Refillable pod systems
Devices that look like USB drives, pens, or highlighters
Some vapes are also used for marijuana (THC) or other substances.
What’s actually in a vape?
Vape aerosol may smell like fruit or candy, but it contains more than just flavor.
It can include:
Nicotine, a highly addictive substance that is extracted from tobacco or made in a lab
Heavy metals like lead, tin, and nickel
Cancer-causing chemicals
Diacetyl, a type of chemical flavoring linked to serious lung disease
Ultrafine particles that go deep into your lungs
Even products labeled “nicotine-free” can still contain nicotine.
Why do teens vape?
There isn’t just one reason. For many teens, it’s a mix of things:
Appealing flavors like mango, mint, or cotton candy
To manage stress or anxiety
Curiosity, or wanting to try something new
Friends or social pressure
Social media influence
Belief that vaping is harmless
Myths about vaping
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Fact: Vape aerosol contains harmful chemicals and particles.
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Fact: Most vapes contain nicotine, which is highly addictive.
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Fact: Many teens don’t vape – and most who do actually want to quit.
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Fact: Besides high levels of nicotine, vape products can also contain thousands of additional chemicals that you inhale.
How vaping affects your body
Nicotine is a toxin that can stay in your system for 6-8 hours and affect many parts of the brain and body.
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Your brain is still developing until about age 25. Vaping can:
Affect memory, learning, and focus
Increase anxiety and mood swings
Make it easier to get addicted to other substances
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Vaping can:
Raise blood pressure
Spike adrenaline → increases heart rate
Narrow and harden artery walls
Irritate and damage lung tissue
Cause coughing and shortness of breath
Increase risk of asthma
Some people have developed serious lung injuries linked to vaping.
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Vaping can:
Increase stress over time (even if it feels calming at first)
Worsen anxiety and depression
Create a cycle of craving and withdrawal
Signs someone might be vaping
If you’re a parent or a friend, these are some common signs:
Sweet or fruity smells
Increased thirst or nosebleeds
Coughing more often
Small devices that look like USBs or pens
Mood swings or irritability
Wanting to be alone more often
How to quit or reduce risk
Quitting isn’t easy, but it’s possible. At first, you might feel cravings, irritability, and have trouble focusing or sleeping.
These are normal and temporary. Helpful quit tips:
Set a quit date – give yourself a goal and hold yourself accountable
Avoid triggers – places, people, situations)
Talk to someone you trust – a friend, family member, pastor, coach, counselor
Use free support programs:
Kick It California: free one-on-one coaching
Smokefree.gov: call 1-800-QUIT-NOW for free guidance
There are also steps you can take to reduce risk and harm:
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The longer you delay trying or using these products, the better for your health. Nearly 9 out of 10 adults who smoke tobacco first tried smoking before the age of 18.
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Reducing how often you use can minimize harm to your heart, lungs, and mental health.
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Take a “tolerance break” to see what changes in attention, cravings, and motivation you notice.
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Sharing vaping devices can spread germs and infections.
Vaping marijuana
Marijuana concentrates can also be used in vaping devices. The concentrates can contain very high THC (the psychoactive substance) levels that may be up to four times stronger than the dried flower of marijuana.
You’re not alone
Most teens who vape actually want to quit – and many have already tried.
Getting support can make a big difference.
Resources
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Do you want to quit Smoking? Vaping? Chewing Tobacco? Nicotine Pouches? Do you have a family member or friend who wants to quit?
Kick it California
English: 1-800-300-8086
Spanish: 1-800-600-8191
Chinese: 1-800-838-8917
Korean: 1-800-556-5564
Vietnamese: 1-800-778-8440
Special Offer: Asian language speakers and callers who live with children 5 and under may be eligible for free nicotine patches, sent directly to their homes. To see if you qualify, visit Kick it California for more information.
More Resources:
For a Free Quit Kit, you can call the Sacramento County Tobacco Education & Prevention Program at (916) 875-5869 or request at Free Quit Kit online.
Because nicotine - a drug in cigarettes, cigars, chewing tobacco, nicotine patches and most vaping devices - is addictive, quitting tobacco often takes more than willpower. Quitting is easier with help.
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Tobacco Use Prevention Education (TUPE) is a state-funded program in California, meant to reduce tobacco use among young people and educate them about the dangers of tobacco use—including new products aimed directly at them. Through instruction and educational activities, students gain social skills and knowledge that will help them avoid these risks.
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Kick it California a free program that helps Californians quit tobacco and nicotine with the help of proven, science-based strategies. Take the first step toward quitting.
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American Lung Association. (2023, May 31). The impact of e-cigarettes on the lung. www.lung.org; American Lung Association. https://www.lung.org/quit-smoking/e-cigarettes-vaping/impact-of-e-cigarettes-on-lung
Blaha, M. J. (2022). 5 vaping facts you need to know. Johns Hopkins Medicine Health Library; John Hopkins Medicine. https://www.hopkinsmedicine.org/health/wellness-and-prevention/5-truths-you-need-to-know-about-vaping
Centers for Disease Control and Prevention. (2024b, May 15). E-cigarette use among youth. Smoking and Tobacco Use. https://www.cdc.gov/tobacco/e-cigarettes/youth.html
Centers for Disease Control and Prevention. (2025, January 31). Health effects of vaping. Smoking and Tobacco Use; CDC. https://www.cdc.gov/tobacco/e-cigarettes/health-effects.html
Cleveland clinic. (2022, August 22). Vaping (e-cigarettes): What it is, side effects & dangers. Cleveland Clinic; Cleveland Clinic. https://my.clevelandclinic.org/health/treatments/21162-vaping
Drug Enforcement Administration. (2019). What are the effects of using marijuana concentrates? https://www.dea.gov/sites/default/files/2019-10/VapingMarijuana__Brochure__2019_508.pdf