Negative Effects on the Body
Drug Definitions
Long-Term Damage
Addiction
Names
100

This stimulant's comedown brings irritability, jitteriness, and the urge for "just one more"

What is caffeine?

100

This class of drug speeds up the brain and nervous system

What is a stimulant?

100

Long-term use of this legal drug damages the liver, heart, and a person's self-control

What is alcohol?

100

Cocaine floods the brain with this chemical, teaching it to crave the drug again and again

What is dopamine?

100

This drug doesn't actually give energy, it blocks the chemical that signals tiredness

What is caffeine?

200

This drug's comedown turns calm into tension and restlessness, driving the craving for another hit

What is nicotine?

200

This class of drug slows down the brain and nervous system

What is a depressant?

200

Long-term use of this drug damages the lungs, blood vessels, and heart

What is nicotine?

200

This drug burns through the brain's serotonin supply so fast that emptiness and sadness follow within hours

What is MDMA (ecstasy)?

200

Taken on tiny paper tabs, this drug can make reality itself feel like it's "breathing"

What is LSD?

300

This depressant's comedown ends in dehydration, nausea, and the next-morning hangover

What is alcohol?

300

This class of drug alters how the brain processes reality and perception

What is a hallucinogen?

300

Heavy use of this stimulant can cause severe weight loss, insomnia, and hallucinations

What is methamphetamine?

300

This term describes needing more and more of a drug over time just to get the same effect

What is tolerance?

300

This hallucinogen comes from certain fungi and is sometimes brewed as a tea

What is psilocybin (mushrooms)?

400

This stimulant's dopamine crashes within minutes, bringing anxiety, low mood, and exhaustion

What is cocaine?

400

This class of drug, used medically as anesthesia, creates a detached, "out-of-body" feeling

What is a dissociative?

400

Regular use of this drug, often called "harmless," can dull motivation and hurt short-term memory

What is cannabis?

400

This class of drug rewires the brain's survival system to feel as essential as air itself

What are opioids?

400

Known to users as the "k-hole," this drug creates a floating, out-of-body feeling

What is ketamine?

500

This drug's withdrawal is described as "brutal" — muscle pain, nausea, sweating, and insomnia

What are opioids?

500

This class of sedative drug works by enhancing GABA, a brain chemical that produces calm

What are benzodiazepines?

500

Heavy use of this dissociative drug can cause memory problems, bladder damage, and emotional numbness

What is ketamine?

500

Stopping this sedative suddenly can cause dangerous withdrawal, including tremors or seizures

What are benzodiazepines?

500

This drug makes users feel "unstoppable" during the high, then crashes into days of exhaustion and paranoia

What is methamphetamine?

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