#1
Which of the following is a commonly abused substance that affects the central nervous system?
All of the above
ExplanationVarious substances like alcohol, opioids, and stimulants affect the central nervous system.
#2
What is the most widely used illegal drug in the United States?
Marijuana
ExplanationMarijuana is the most commonly used illegal drug in the United States.
#3
What is the term for the physiological and psychological symptoms that occur when a person stops using a substance?
Withdrawal
ExplanationWithdrawal refers to the symptoms that occur when a person stops using a substance.
#4
Which class of drugs includes substances like LSD, psilocybin, and mescaline?
Hallucinogens
ExplanationHallucinogens include LSD, psilocybin, and mescaline among others.
#5
What is the term used to describe the situation where a person's drug use interferes with their ability to fulfill obligations at work, school, or home?
Functional impairment
ExplanationFunctional impairment occurs when drug use interferes with daily responsibilities.
#6
Which of the following is not a potential consequence of substance abuse?
Improved cognitive function
ExplanationSubstance abuse typically leads to impaired cognitive function rather than improvement.
#7
What neurotransmitter is heavily influenced by the use of opioids?
Dopamine
ExplanationOpioid use heavily influences the release of dopamine in the brain.
#8
What is the term used to describe the phenomenon where an individual requires increasing amounts of a substance to achieve the desired effect?
Tolerance
ExplanationTolerance refers to the need for higher doses of a substance to achieve the same effect.
#9
Which neurotransmitter is often associated with feelings of pleasure and reward, and is heavily involved in addiction?
Dopamine
ExplanationDopamine is associated with pleasure, reward, and addiction in the brain.
#10
Which of the following is a long-term consequence of heavy alcohol use?
Liver cirrhosis
ExplanationLiver cirrhosis is a long-term consequence of heavy alcohol use.
#11
Which demographic group tends to have the highest rates of substance abuse disorders?
Adolescents
ExplanationAdolescents tend to have higher rates of substance abuse disorders compared to other age groups.
#12
Which of the following is NOT a factor that can contribute to substance abuse?
High level of education
ExplanationHigh level of education is not typically a factor contributing to substance abuse.
#13
What is the term used to describe the co-occurrence of a mental health disorder and substance use disorder?
Dual diagnosis
ExplanationDual diagnosis refers to the co-occurrence of mental health and substance use disorders.
#14
What is the term used to describe the process of gradually reducing the dose of a drug in order to safely discontinue its use?
Tapering
ExplanationTapering involves gradually reducing the dose of a drug to safely discontinue its use.