Nicotine and the Adolescent Brain

In the picture

1. 1Bright central brain hub: strong reward activation from nicotine.
2. 2Amber particles clustered on the hub: repeated nicotine hits that build dependence.
3. 3Dim rear node: weakened attention and memory signalling.
4. 4Thin thread to a dim front node: less steady control over emotion and impulses.

Examples

• A student reaching for a vape again soon after the last one, even when they want to stop.
• Feeling scattered in class or irritable between doses after using nicotine regularly.

Quiz: Nicotine and the Adolescent Brain (Age 16)

1. 1

   According to the card, what does nicotine do when it reaches the brain?

   • It triggers strong reward signals.
   • It mainly strengthens attention and memory.
   • It blocks all reward signals in the brain.
2. 2

   What can repeated nicotine use do in a teenage brain?

   • It can improve emotional control while leaving attention unchanged.
   • It can affect only the body, not attention or memory.
   • It can weaken attention, memory, and emotional control.
3. 3

   What does the card say about nicotine dependence?

   • It does not involve the brain’s reward system.
   • It can develop quickly, especially during adolescence.
   • It usually develops only after many years of use.

The answers, each with its explanation, are in the app. This lesson has left the free week, so its quiz is part of the subscription.