Dr. Bonnie Halpern-Felsher — Professor of Pediatrics and Adolescent Medicine at Stanford University School of Medicine and a developmental psychologist who is a world expert in adolescent risk behaviors. She develops tobacco, cannabis and vaping prevention curricula used in schools nationwide.
The gist
Andrew Huberman and Dr. Bonnie Halpern-Felsher dig into the risk behaviors of adolescents and young adults, with a heavy focus on nicotine e-cigarettes, cannabis, and nicotine pouches. They cover why teens start (marketing, flavors, kid-targeted device designs, peer use, and stress) and why they keep going (the high nicotine load of modern salt-based devices drives fast addiction). The conversation expands into cannabis potency and its possible causal link to psychosis, fentanyl-contaminated drugs, risky driving, and sexual behavior. Halpern-Felsher argues that 'just say no' fails and that ongoing, non-confrontational conversations plus comprehensive/harm-reduction education are far more effective. Despite an alarming landscape, she remains optimistic about the creativity, social conscience, and willingness of today's youth to change the culture.
Big reveals
- National data say teen e-cigarette use is under 10%, but schools tell her 40 to 60 percent of students are using.
- Elementary school teachers are now catching second and third graders using nicotine e-cigarettes.
- A single modern pod can hold the nicotine of one to two packs of cigarettes; heavily addicted teens use one to four pods a day.
- Any nicotine harms the developing brain (which matures to ~25) and rewires it to make addiction far more likely.
- High-THC cannabis use in youth may be causal, not just correlated, with psychosis that can be permanent.
- Halpern-Felsher carries Narcan in her backpack at all times and believes everyone should have it.
- She floats a 'fantasy' of schools offering bowls of condoms, Narcan, and fentanyl test strips for teens.
- She pushes back on framing teens as dysfunctional, calling them creative, passionate, and the most engaged generation on the environment and social justice.
Things worth remembering
- Conventional cigarette smoking among teens has dropped well below 5%, but e-cigarette use has surged.
- Devices are disguised as USB drives, highlighters, boba tea straws, Star Wars shapes, and juice boxes to target kids.
- Flavor names like 'unicorn poop,' 'sugar booger,' and 'honey dew' are aimed squarely at children, not adults.
- Salt-based nicotine (Juul, 2015) uses benzoic acid to smooth the throat hit, making it easier for nicotine-naive teens to start.
- Pods can cost $1 to $2 versus $10 to $15 for a pack of cigarettes, and teens resell puffs for 50 cents to a dollar in bathrooms.
- The US legal age to buy nicotine became 21 in December 2019, but enforcement is weak.
- Dabbing can be around 80% THC versus 20 to 30% for mainstream cannabis products.
- Inhaled substances reach the brain in about 7 to 10 seconds via the lungs and bloodstream.
- About one in six people who use cannabis under age 25 become addicted.
- Many teens are delaying or skipping getting a driver's license, partly because ride-shares are cheaper than under-25 insurance.
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Narcan (Naloxone)
Emergent BioSolutions (inferred)
“I care AR cam with me all the time do you really I do I have it in my backpack all the time... should everyone carry a naram I think everybody should have Naran” — Bonnie Halpern-Felsher 02:04:13Find it on Amazon