5 Facts Young People Should Know About Nicotine Addiction
Vaping can sometimes seem less serious than smoking cigarettes, especially because vape products come in different flavors, designs, and forms. But most e-cigarettes contain nicotine, a highly addictive substance that can be especially concerning for adolescents and young adults.
Nicotine addiction can develop quickly, and vaping can expose users to substances beyond nicotine. Understanding the facts can help young people make informed decisions and recognize when nicotine use may be becoming difficult to control.
Here are five facts young people should know about nicotine addiction.
1. Nicotine Is Highly Addictive
Nicotine can change the way the brain works and lead to cravings that make someone feel like they need to continue using it.
Young people can begin showing signs of nicotine addiction quickly, sometimes before vaping becomes regular or daily. According to the CDC, young people may be especially vulnerable to nicotine addiction because their brains are still developing.
A study using data from the 2020 National Youth Tobacco Survey found that 40.1% of adolescent e-cigarette users reported symptoms of nicotine dependence, including nicotine cravings or using an e-cigarette within 30 minutes of waking.
That means signs of dependence aren’t limited to people who have been vaping for years. Paying attention to cravings and how difficult it feels to go without nicotine can help identify a potential problem.
2. More Than 1 Million High School Students Vape
Although youth vaping has declined from previous years, e-cigarette use remains widespread among young people in the United States.
According to the 2025 National Youth Tobacco Survey, 7.1% of U.S. high school students—approximately 1.13 million students—reported using e-cigarettes during the previous 30 days.
E-cigarettes also remain the most commonly used tobacco product among U.S. youth.
Seeing friends or classmates vape can make the behavior seem normal or less risky. But how common something is doesn’t determine whether it’s safe.
Understanding what nicotine does to the body and brain can help young people look beyond what they may see happening around them.
3. Vaping Can Expose Your Lungs to Harmful Chemicals
A common misconception is that vaping produces harmless water vapor.
It doesn’t.
E-cigarettes produce an aerosol that users inhale into their lungs. According to the CDC, that aerosol can contain potentially harmful substances, including:
- Nicotine
- Cancer-causing chemicals
- Heavy metals such as nickel, tin, and lead
- Tiny particles that can be inhaled deep into the lungs
- Volatile organic compounds
- Certain flavorings that may pose risks when inhaled
While e-cigarette aerosol generally contains fewer harmful chemicals than cigarette smoke, the CDC emphasizes that this does not make vaping safe. Scientists are also continuing to study its short- and long-term health effects.
4. Many Young People Who Vape Have Tried to Quit
Starting to vape and deciding to stop can be two very different things.
An analysis of the 2024 National Youth Tobacco Survey found that 69.4% of U.S. middle and high school students who currently used e-cigarettes reported attempting to quit during the previous 12 months.
Nicotine withdrawal can include cravings, irritability, anxiety, difficulty concentrating, trouble sleeping, and other uncomfortable symptoms.
Struggling to quit isn’t a reason to give up. It can be a sign that additional support may be helpful.
5. Nicotine Can Affect the Developing Brain
For adolescents and young adults, nicotine use is especially concerning because the brain is still developing.
According to the CDC, brain development continues until about age 25, and nicotine use during adolescence can harm areas involved in attention, learning, mood, and impulse control.
These are skills young people rely on every day—in school, at work, in relationships, and while making decisions about their future.
Avoiding nicotine during this important stage of development can help protect the developing brain.
Why This Matters
Vaping products may look different from traditional cigarettes, but that doesn’t mean they are harmless.
Nicotine is addictive, young people can develop signs of dependence, and e-cigarette aerosol can contain potentially harmful substances.
Understanding these facts isn’t about judging someone who vapes. It’s about giving young people accurate information so they can make informed choices and recognize when nicotine may be gaining more control over their lives than they intended.
If you’re vaping and finding it difficult to stop, you don’t have to wait for the problem to become more serious before asking for support.
Outreach’s Commitment to Young People
At Outreach, we understand that adolescents and young adults may face unique challenges when it comes to nicotine and other substance use.
Our goal is to provide compassionate support that meets young people where they are and helps them make healthier decisions for their future.
Our services include:
- Substance use treatment
- Mental health services
- Individual and group counseling
- Family involvement and support
- Recovery support programs
- Specialized services for adolescents and young adults
Asking for help can be an important first step toward taking back control.
Explore Outreach Services
If nicotine or other substance use is becoming difficult to control or interfering with everyday life, support is available.
You don’t have to wait for things to get worse before talking to someone.
Visit opiny.org to learn more about Outreach’s substance use treatment and recovery services for adolescents, young adults, and families.