Drug Types, Effects, and Risks: Brain, Nervous System, and Teen Health
What Are the 3 Different Types of Drugs and How Do They Affect the Brain and Nervous System?
- Stimulants: Speed up the nervous system (caffeine, nicotine, Adderall, cocaine).
- Depressants: Slow down the nervous system (alcohol, opioids, heroin, Xanax, sleeping pills).
- Hallucinogens: Alter perception, senses, and thinking (marijuana, LSD, ecstasy).
What Is Anhedonia and Its Effect on Experiencing Joy?
Anhedonia is the inability or reduced ability to feel pleasure from activities you normally enjoy.
What Are the Social Effects of Drug Use?
Drug use can make it difficult to think clearly, control emotions, manage impulses, and affect relationships.
Understanding the Classification of Fentanyl
Fentanyl is a powerful synthetic opioid and a central nervous system depressant. It slows brain activity and breathing.
Differentiating Substance Abuse and Addiction
- Substance abuse: Using alcohol or other substances in harmful ways.
- Addiction: A chronic condition where someone continues using a substance despite harmful consequences.
What Is the Relationship Between Neuroadaptation and Addiction?
Repeated use changes the brain. It can reduce dopamine signals and make the brain less sensitive to pleasure.
What Are the 3 Causes of Substance Abuse?
- Coping with stress, trauma, or emotional pain.
- Peer pressure and wanting to fit in.
- A family environment where substance use is normalized.
Definitions: Gastrointestinal Stress, Cardiovascular Disease, and Osteoporosis
- Gastrointestinal stress: Stomach and gut irritation or upset.
- Cardiovascular disease: Heart and blood vessel illness.
- Osteoporosis: Weak, brittle, easily broken bones.
What Are the Negative Effects of Using Nicotine, Alcohol, Adderall, Marijuana, Heroin, and Fentanyl?
- Nicotine: Addiction, blood vessel damage, increased heart rate.
- Alcohol: High blood pressure, rapid heartbeat, sleep problems.
- Adderall: Increased heart rate, anxiety, and sleep problems.
- Marijuana: Impaired memory, coordination, and judgment.
- Heroin: Nausea, vomiting, severe itching, breathing problems, organ damage.
- Fentanyl: Extreme drowsiness, confusion, slowed breathing.
Why Is High-Functioning Decision Making Important Between Ages 16 and 25?
The brain is still developing during these years, especially the prefrontal cortex, which controls decision making, planning, and emotions. Drug use can interfere with these functions.
What Makes Fentanyl So Dangerous, and What Is a Deadly Dose?
Fentanyl is extremely powerful, approximately 50 times stronger than heroin. It can be mixed into other drugs without someone knowing, and even a very small amount can be fatal.
Why Do People Experiment With Drugs?
According to the National Institutes of Health (NIH), curiosity is the most common reason people experiment with drugs, followed by boredom and peer pressure.
What Are the Benefits of Sharing Emotions With Family and Friends?
Sharing emotions helps reduce stress and anxiety, provides emotional support, and prevents feelings from being bottled up.
What Mood-Boosting Chemical Does Exercise Release?
Exercise releases endorphins, natural chemicals that help improve mood and reduce stress.
Choosing Supportive Friends
Supportive friends respect your values, encourage healthy decisions, and don’t pressure you into making bad ones.
How Should You React When Someone Offers You Drugs You Don’t Want?
Say a clear “NO” without making excuses or stuttering.