30 Questions
Which of the following drugs is being used for microdosing and has shown potential in helping with PTSD?
MDMA
Which hallucinogen is being used for palliative pain?
LSD
Which drug is being used for treatment-resistant depression?
Ketamine
Which survey is a good source for looking at drug use in Australia?
National Drug Strategy Household Survey
Do males and females have similar drug use statistics according to the surveys?
Yes, they have similar drug use statistics
Which generation has lower drug use statistics compared to older generations?
Younger generations
Which of the following is NOT a major stimulant mentioned in the text?
Opioids
Which of the following is a major side effect of stimulant use?
Cardiovascular problems
Which of the following drugs binds to opioid receptors in the brain?
Narcotics
Which of the following drugs can lead to impaired memory and coordination?
Cannabis
Which of the following is NOT a major effect of repeated drug use?
Increased energy
Which of the following is a potent opiate mentioned in the text?
Heroin
Which brain region is involved in substance use disorders?
Ventral tegmental area
Which factor can influence the effects of drug use?
Dosage
What is the chronic condition characterized by compulsive drug use despite negative consequences?
Substance use disorder
What is the serious risk associated with drug use that can result in coma, brain damage, or death?
Overdose
What are harm reduction strategies that can help reduce the risks associated with drug use?
All of the above
What theory suggests that chronic drug use can lead to a shift from positive to negative reinforcement?
Opponent-process theory
Which neurotransmitter is involved in driving craving in drug addiction?
Glutamate
What are common symptoms of drug addiction?
Anxiety, depression, and psychosis
Which brain regions are involved in addiction according to human imaging studies?
Prefrontal cortex, hippocampus, and amygdala
What is the main driver of the shift in saliency from natural rewards to drug use?
Dopamine
Which brain regions are involved in memory and emotion in drug addiction?
Hippocampus and amygdala
What happens to the brain circuits in addictive behavior?
They become disrupted
Which drug has had a mixed trend in terms of use in the United States?
Painkillers
What is the most commonly used illicit drug in the United States?
Cannabis
Which age group has seen an increase in ecstasy use?
Males aged 20-29
What is the main reason for starting drug use?
Curiosity
Which drug has remained stable in terms of use?
Amphetamine
Which area of the brain is associated with the release of dopamine?
Ventral tegmental area
Study Notes
Drug Use and its Effects on the Brain
- Illicit drug use among 8th graders in the United States, excluding marijuana, remains at 10%.
- Drug use has been steadily decreasing since the 1990s.
- The use of cannabis, cocaine, and hallucinogens has been increasing, while the use of painkillers, opioids, inhalants, ketamine, and new psychoactive substances has had mixed trends.
- Amphetamine use has remained stable.
- Ecstasy use has increased in males aged 20-29, as well as in older males.
- Methamphetamine use has remained stable, but users are now using a more potent crystalline form.
- Cannabis is still the most commonly used illicit drug, followed by methamphetamine.
- Curiosity is a main reason for starting drug use.
- The National Drug Strategy Household survey provides insights into drug use.
- Younger children are experimenting with drugs in school bathrooms.
- Dopamine is the cornerstone of reward, and substances that increase dopamine in the nucleus accumbens can lead to addiction.
- Dopamine neurons in the ventral tegmental area fire in response to rewards and anticipation of rewards, encoding reward prediction errors.
Test your knowledge on the effects of drug use on the brain with this quiz. Explore the latest statistics, trends, and reasons behind drug use, as well as the impact of different substances on dopamine and addiction. Discover key insights from the National Drug Strategy Household survey and learn about the increasing use of cannabis, cocaine, hallucinogens, and more. Challenge yourself and expand your understanding of the relationship between drug use and the brain.
Make Your Own Quizzes and Flashcards
Convert your notes into interactive study material.
Get started for free
