Drugs & Neurotransmitters

Vocabulary flashcards covering key terms and definitions related to drugs and neurotransmitters discussed in the lecture.

Agonists

Substances that mimic the effect of neurotransmitters.

Antagonists

Substances that produce the opposite effect or block the effect of neurotransmitters.

Endorphins

Natural painkillers produced by the brain; opiates can mimic their effects.

Cocaine

A drug that blocks the reuptake of dopamine, serotonin, and norepinephrine.

Reuptake

The process where neurotransmitters are reabsorbed by the sending neuron.

Neuromodulators

Chemicals that increase or decrease the effectiveness of neurotransmitters.

Runner's High

A euphoric state triggered by endorphin release during extreme stress or exertion.

Depressants

Drugs that slow body functions and neural activity, including alcohol and opiates.

Stimulants

Drugs that excite neural activity and speed up body functions.

Psychoactive Drugs

Substances that alter perceptions, mood, and behavior.

Hallucinogens

Substances that distort perception, such as LSD and marijuana.

Methamphetamine

A stimulant that can cause severe dental problems, memory loss, and heart issues.

Ecstasy (MDMA)

A drug that acts as a stimulant and mild hallucinogen, increasing serotonin levels.

LSD

A hallucinogen known for producing vivid hallucinations and altered reality.

Marijuana (THC)

A mild hallucinogen that amplifies senses and can impair memory and learning.