The Psychology of Your 20s – Episode 326: The Psychology of Nicotine
Host: Jemma Sbeg
Podcast: iHeartPodcasts
Date: August 29, 2025
Episode Overview
Jemma Sbeg dives deep into the psychological, biological, and social forces that drive nicotine use and addiction, particularly among people in their 20s. With nicotine rates rising among young adults despite decades of public health campaigns and knowledge about its harms, the episode explores why so many continue to use nicotine, how it affects the brain, and the intricate barriers that make quitting so challenging. Jemma unpacks the science behind addiction, debunks myths around vaping and "healthy alternatives," and offers compassionate, practical strategies for breaking free from nicotine’s grip.
Key Discussion Points & Insights
1. Why Nicotine Remains So Prevalent
- Popularity and Appeal (03:02)
- “Nicotine is one of the world’s favorite drugs and it is in fact a drug. It is highly addictive, its usage is very prevalent, and the stuff it's packaged in makes it incredibly terrible for you.” — Jemma (03:20)
- Despite increased awareness and education, nicotine use has increased among people aged 18–24, especially due to the rise of vaping.
- Social and Emotional Drivers
- Nicotine is seen as a tool for socializing, stress relief, and as a “status symbol”—especially among newer forms like vapes, which have appealing flavors and designs.
- Peer influence and the normalization of vaping/cigarettes reinforce use: “It still kind of seems like, well, if everyone else is doing it, then why don't I?” (04:30)
2. How Nicotine Works in the Brain
-
Neurochemical “Magic” (05:19)
- Nicotine rapidly enters the bloodstream and brain, activating nicotinic receptors that everyone has (even non-smokers).
- Triggers a release of neurotransmitters, particularly:
- Dopamine: pleasure, satisfaction, euphoria (“What really hooks you.” – 08:02)
- Acetylcholine: focus and alertness
- Norepinephrine: increased wakefulness and attention
- Glutamate and GABA: initial stimulation followed by relaxation
- “Nicotine just feels amazing... It does wonders for your brain. There’s no denying that.” (05:55–06:38)
-
Addiction Mechanisms
- The brain adapts by upregulating receptors, increasing tolerance and dependence over time.
- Withdrawal occurs when nicotine drops, fueling the cycle of repeated use: “This desperate and sometimes unacknowledged behavioral loop really fuels our physical dependence and creates the compulsion and creates the addiction.” (11:10)
3. The Role of Stress and Emotional Regulation
- Nicotine as Both Stimulant & Depressant (13:22)
- Offers both energy and relaxation, explaining its widespread use for emotional self-regulation.
- Stress Makes Quitting Harder
- Referenced 2019 study: under stress, smokers are more likely to choose cigarettes over cash rewards, even unconsciously.
- “Since reducing stress takes priority in our mind, of course that is the habit that you’re going to continue to choose, even when it’s at the expense of something more productive.” (18:45)
- Chronic use disrupts the brain’s stress regulation, making non-users less anxious than regular users in the long term.
4. Social & Marketing Influences
-
Levels of Social Conformity (22:32)
- Herbert Kelman’s theory:
- Compliance: Using nicotine to fit in publicly, even if you don’t like it privately.
- Identification: Emulating respected peers or groups—using nicotine to strengthen those bonds.
- Internalization: Believing nicotine’s benefits and absorbing it into your self-identity.
- Herbert Kelman’s theory:
-
Targeted Marketing & “Safer Alternatives” (29:17)
- Flavored vapes, social media, and the myth of vaping as “safe” or “healthy” alternatives to cigarettes have created new pathways to addiction.
- “They exploit these psychological vulnerabilities in very sophisticated, insidious ways that often target young people, often leverage social desirability and the desire for belonging.” (24:40)
- New users are consuming higher nicotine doses via vapes than they would with cigarettes.
5. Barriers to Quitting
-
Cognitive Dissonance (36:21)
- “Our brains have this really great way of convincing us that we could quit at any time…even when rationally, we know we’re lying to ourselves.” (36:48)
- Examples include “I’m not really a smoker,” minimizing harms, and promising to quit “someday.”
-
Complex Addiction Web
- Nicotine addiction is physical, psychological, behavioral, cognitive, social, and cultural.
- Letting go can feel like “losing a part of yourself”—especially among strong social circles.
6. Evidence-Based Strategies for Quitting
-
Breaking Physical Dependence (41:52)
- Nicotine replacement therapy: patches, gum, lozenges can reduce withdrawal and create space for other changes.
- It’s normal to need multiple attempts: “Every time that you try is still a win in my mind. Even if you end up going back, that’s still a couple days that you gave your lungs a break…” (43:30)
-
Changing Triggers and Habits
- Identify common triggers: emotions, times, places, rituals.
- Replace routines (chewing gum, journaling, walking instead of smoking/vaping), use delay techniques (the “Kimmy Schmidt 30-second rule” (45:58)), set goals achievable only as a non-smoker.
-
Addressing Cognitive and Emotional Barriers
- Actively challenge rationalizations—for example, “Nicotine relieves withdrawal, which feels like de-stressing…but my anxiety is worse long-term.”
- Highlight your “why” for quitting and build belief in your own ability: “No one can quit unless they want to and unless they believe they can.” (51:00)
- Expect relapse: “Most smokers make multiple attempts, sometimes upwards of 15, before achieving long-term abstinence—seeing it as a setback rather than full defeat.” (52:20)
-
The Power of Social Accountability (53:45)
- “Tell your friends, tell your family... It can be such an important form of extrinsic motivation.”
Notable Quotes & Memorable Moments
-
On the Hook of Addiction:
“It is truly like a miracle substance for our brain and it does such crazy, wild things to our neurochemistry. Of course people are getting hooked.” (04:48) -
On Stress and Smoking:
“Stress didn’t just make them want to smoke—it quietly kind of shut down the brain’s ability to choose anything else, even like a cash reward.” (16:20) -
On Social Identity Compliance:
“You pick up a vape at a party because everyone else is doing it. You have the cigarette outside because everyone else is outside. You don't want to be the only one inside.” (24:08) -
On Vaping vs. Smoking:
“Here’s the really concerning part: vaping is actually more addictive than traditional cigarettes, and it has people consuming higher dosages and more nicotine than they would if they had been smoking.” (31:45) -
On Cognitive Dissonance:
“My friend was like, ‘No, I don't smoke because I only smoke five a day…’ There was this cognitive dissonance.” (36:52) -
On Compassionate Recovery:
“Relapse is a common part of the quitting journey. It is not a sign of failure. ... Don’t let one lapse turn into a full-blown relapse. Adjust your strategy, and recommit.” (52:20) -
Final Encouragement:
“I promise, one day you’ll be able to say, ‘Wow, I can’t believe I smoked back then. Oh, yeah, I used to be a smoker. But you’re not anymore.’ So that’s my wish for you.” (53:55)
Important Timestamps
- 02:42 – Introduction to topic and why nicotine deserves an episode
- 05:19 – How nicotine works in the brain; the neurochemistry of addiction
- 13:22 – Nicotine as stimulant and depressant; the stress connection
- 16:20 – Research on stress, the brain, and smokers’ self-control
- 22:32 – Herbert Kelman’s levels of conformity & social influences
- 29:17 – Marketing tactics: vapes, flavors, and the illusion of "safe" alternatives
- 36:21 – Cognitive dissonance and self-deception
- 41:52 – Why quitting is so hard; strategies to break addiction
- 48:50 – Replacing rituals; setting specific goals
- 51:00 – Building belief and resilience: relapse as part of recovery
- 53:45 – The role of support and accountability
Tone & Approach
Jemma maintains an empathetic, educational, and down-to-earth tone throughout, encouraging knowledge over shame and emphasizing self-compassion, scientific insight, and practical next steps for anyone hoping to understand or quit nicotine.
For Listeners Wanting to Act
- Acknowledge all layers of nicotine addiction (physical, emotional, social, cognitive).
- Start small: delay tactics, find replacements, and celebrate every attempt.
- Challenge internal rationalizations and reinforce personal motivations.
- Seek accountability—share your intention to quit with trusted friends/family.
- Embrace self-compassion: relapse is common; quitting is a journey, not a single act.
If this episode resonated with you or could help someone you love, share it—and as Jemma says, remember to leave a little puff of smoke emoji to show you made it to the end!