Drugs and Addiction Flashcards
What is the primary neurotransmitter involved in the brain’s reward pathway?
Dopamine
True or False: Addiction is solely a psychological issue.
False
Fill in the blank: Drugs that mimic the effects of neurotransmitters are known as _____ drugs.
agonist
What part of the brain is primarily associated with addiction?
The mesolimbic pathway
Multiple Choice: Which of the following is a common effect of stimulants? A) Sedation B) Increased energy C) Decreased heart rate
B) Increased energy
What is the term for the physical and psychological symptoms that occur when a drug is discontinued?
Withdrawal
True or False: All drugs of abuse have the same mechanism of action in the brain.
False
What is the role of the amygdala in addiction?
It processes emotions and is involved in the formation of memories related to drug use.
Fill in the blank: _____ is a type of drug that decreases neural activity and slows body functions.
Depressant
Multiple Choice: Which of the following drugs is classified as an opioid? A) Cocaine B) Heroin C) Alcohol
B) Heroin
What is tolerance in the context of drug use?
The phenomenon where increasing amounts of a drug are needed to achieve the same effect.
True or False: Genetics play no role in an individual’s susceptibility to addiction.
False
What brain structure is responsible for decision-making and impulse control that can be affected by addiction?
The prefrontal cortex
Fill in the blank: The process by which the brain adapts to the presence of a drug is known as _____.
neuroadaptation
Multiple Choice: Which of the following is NOT a common symptom of addiction? A) Compulsive drug-seeking B) Social withdrawal C) Enhanced cognitive function
C) Enhanced cognitive function
What is the main reason why addiction is often considered a chronic disease?
Because it involves long-lasting changes in the brain’s structure and function.
True or False: Relapse is considered a part of the recovery process in addiction treatment.
True
What role does the nucleus accumbens play in addiction?
It is involved in the reward circuit and reinforces behaviors associated with drug use.
Fill in the blank: _____ is a class of drugs that includes substances like marijuana and hashish.
Cannabis
Multiple Choice: Which of the following factors can contribute to addiction? A) Environmental B) Genetic C) Psychological D) All of the above
D) All of the above
What is the effect of chronic drug use on the brain’s dopamine system?
It can lead to reduced dopamine receptor availability and lower overall dopamine levels.
True or False: Substance use disorders can be effectively treated with a combination of medication and therapy.
True
What is the difference between physical dependence and psychological dependence?
Physical dependence involves the body adapting to a drug, while psychological dependence involves emotional and mental aspects.
Fill in the blank: _____ is a treatment approach that uses medications to manage withdrawal symptoms and cravings.
Medication-assisted treatment
