
Saying No to Alcohol, Nicotine, and Drugs
7th Grade · Health · 35 min
Lesson Preview
Learning Objective
I can explain the benefits of refusing alcohol, nicotine, and drugs.
- 1
When someone repeatedly uses an addictive substance, their brain may develop a tolerance, requiring more of the substance to achieve the same effect.
- 2
Addictive substances exploit the brain's reward pathway by altering the release of dopamine in the nucleus accumbens.
- 3
Factors such as trauma, mental health conditions, and substance use before age 18 can increase a person's susceptibility to substance use disorder.


