Buzzed and Confused? Teen Marijuana Use — A Guide for Parents
With marijuana becoming more legal and widely accepted, many parents find it challenging to talk to their teens about it. Dispensaries are common, and cannabis is often described as “natural” or even therapeutic. But what’s safe for adults isn’t always safe for developing teen brains. First and foremost, it’s not about scare tactics or lectures—it’s about staying informed, calm, and connected. Your support and open communication matter more than you think.
Why Teens Use Marijuana
Teens may try marijuana for a variety of reasons: curiosity or peer pressure, stress relief, sadness, boredom, a belief that it’s safer than alcohol or tobacco; or seeing adult use as “no big deal”.
And don’t forget, today’s marijuana is much more potent than it was just a generation ago, increasing the potential for stronger effects and higher risk.
How Marijuana Affects the Teen Brain
The brain continues developing until about age 25—especially in areas responsible for memory, learning, impulse control, and decision-making.
Regular or early marijuana use can:
- Impair short-term memory and attention
- Reduce motivation and academic performance
- Disrupt emotional regulation and decision-making
- Increase the risk of anxiety, depression, and even psychosis in vulnerable teens
The bottom line: marijuana can interfere with the very skills teens need to succeed in school, relationships, and life. Heavy marijuana use during adolescence may have long-term effects. The above ‘side effects’ of heavy marijuana use in adolescent years is exactly what your teen does not need when preparing him/herself to apply for top notch universities; and some studies show an actual lowering of IQ which lasts long into adult years.
Is It Addictive?
About 1 in 6 teens who use marijuana regularly will develop a cannabis use disorder. That means they may become dependent, such that they:
- Experience cravings or withdrawal
- Struggle to cut back, even if they want to
- Withdraw from family, friends, or responsibilities
Addiction isn’t always obvious—it might look like isolation, slipping grades, or a loss of interest in things they used to enjoy.
Talking to Your Teen
You don’t need to be an expert—you just need to be present. Scare tactics don’t work, but honest conversations do.
Try asking:
- “What do your friends think about marijuana?”
- “Have you ever felt pressured to try it?”
- “How do you think it might affect your goals or health?”
Listen more than you speak. Be calm, curious, and open. The goal is connection, not control.
What If They’re Using to Cope?
If your teen is using marijuana to deal with anxiety, depression, or school pressure, the drug isn’t the only concern—it’s the underlying reason.
What they need most is support, not punishment. Seek out an appropriate helping professional. Early help can make a big difference.
Final Thoughts
If your teen experiments, it doesn’t mean you’ve failed. What matters is how you respond. Stay informed. Stay supportive. Stay connected.
You’re not alone—and neither is your teen.
Need Support?
PSI’s professionals are here to help. Early intervention can prevent long-term struggles and help your teen thrive.
Daniel Boyd, MA, MS, CAS
Daniel works with adolescents and substance abuse
