Marijuana Education Video for High School Students

• Transcript

  Last Updated: November 15, 2025

  Hey everyone, SUPE here! Today, we’re tackling a complex but important topic: marijuana, and its active ingredient, THC (tetrahydrocannabinol), is what causes the psychoactive effects—or the “high.” But it’s more than just feeling relaxed or euphoric.

  First, let’s dive into what happens in your body. Did you know that your body naturally produces cannabinoids, called endocannabinoids? These bind to receptors to trigger reactions. The two main receptors are:

  • CB1: Found in the brain and spinal cord.
  • and CB2: Found in immune cells.

  The endocannabinoid system helps regulate mood, memory, pain, appetite, perception, inflammation, and immune responses.

  When you consume marijuana, THC interacts with CB1 receptors, disrupting how your brain processes information. This might feel like relaxation or creativity for some, but for others, it can cause anxiety, paranoia, or detachment. The effects depend on your body chemistry, THC levels, and how you consume it.

  Let’s break down the two most common ways to consume marijuana: smoking and edibles.

  Smoking, whether through a joint, bong, or vape, delivers THC to your bloodstream almost instantly, reaching your brain within seconds. This quick onset makes it easier to gauge your intake. However, smoking can irritate your lungs and expose you to harmful byproducts.

  Edibles—like gummies, brownies, or teas—work differently. The THC is processed by your digestive system, taking 30 minutes to 2 hours to kick in. This delay often leads people to consume more, thinking they haven’t had enough, resulting in a stronger, longer-lasting high. That’s because your liver metabolizes THC into 11-hydroxy-THC, a more potent form with prolonged effects compared to smoking or vaping.

  Let’s talk about risks. Just because marijuana is a plant and is legal doesn’t mean it’s risk-free. In the short term, it can impair memory, slow reaction times, and reduce focus—dangerous if you’re driving or need to make quick decisions.

  Smoking it exposes your lungs to harmful chemicals similar to those in tobacco, which can irritate and harm your respiratory system. Edibles add unique challenges. Their delayed effects and longer duration often lead to overconsumption. Marijuana intoxication, especially with edibles, can cause extreme anxiety, paranoia, or even hallucinations. Physically, it might lead to dizziness, a racing heartbeat, nausea, or feeling lightheaded. While life-threatening effects are rare, these experiences can be highly uncomfortable and disorienting.

  Let’s look at the long-term effects, especially for young adults. Your brain keeps developing until your mid-20s, particularly the prefrontal cortex—the part responsible for decision-making, impulse control, and critical thinking. Regular marijuana use during this time can disrupt brain development by affecting how connections between neurons form, especially in areas tied to memory, learning, and emotional regulation.

  These changes can impact focus, problem-solving, stress management, and even decision-making. The effects build gradually, so you might not notice them right away, but over time, they can add up.

  There’s also the risk of dependency. While marijuana isn’t as addictive as nicotine or opioids, frequent use can lead to cannabis use disorder, where you rely on it to relax, focus, or cope. Over time, this can increase your risk of anxiety and depression.

  While I don’t recommend using marijuana due to the risks we just discussed, if you choose to use it, here are some safety tips:

  • Know your limits—THC potency varies, especially in edibles. What seems like a simple gummy or brownie could be much stronger than expected. Start small and wait at least an hour before considering more; patience is key.
  • Read labels carefully. Many edibles contain multiple servings, so a single brownie might actually be meant for four. It’s easy to overdo it if you’re not paying attention.
  • Finally, don’t mix marijuana with alcohol. The combination can amplify effects unpredictably, leading to nausea, dizziness, or an overwhelming high. What starts as fun can quickly go wrong.

  What should you do if you—or someone else—overdoes it?

  Stay calm—panicking won’t help. Move to a quiet, comfortable space and encourage slow, deep breaths. Offer water or a light snack if needed. Most importantly, don’t leave them alone. If symptoms worsen, like trouble breathing or unresponsiveness, call for medical help. It’s always better to be cautious.

  Let’s wrap this up. When it comes to marijuana and edibles, knowledge is your best tool. Understanding how they work, the risks, and how to stay safe helps you make choices that fit your goals and values.

  And remember, it’s always okay to say no—your decision is yours, and that’s what matters most. My goal isn’t to tell you what to do but to give you the facts so you can decide what’s best for you.

  Stay safe, stay informed, and look out for each other. Live a drug-free life!

  Sources: https://www.medicalnewstoday.com/articles/endocannabinoid
  https://greenlightmmj.com/edibles-thc-potency
  https://www.health.harvard.edu/blog/the-endocannabinoid-system-essential-and-mysterious-202108112569
  https://nida.nih.gov/research-topics/cannabis-marijuana

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