#1
Which of the following is a common short-term effect of alcohol consumption?
Slurred speech
ExplanationImpairment of speech due to alcohol's effects on the central nervous system.
#2
What is the main psychoactive component in marijuana?
THC
ExplanationTHC, or tetrahydrocannabinol, binds to cannabinoid receptors in the brain, altering mood and perception.
#3
Which of the following is NOT a factor that can contribute to substance abuse vulnerability?
Physical activity level
ExplanationWhile factors such as genetics, environment, and mental health play roles in vulnerability to substance abuse, physical activity level is not a direct contributor.
#4
Which of the following drugs is classified as a hallucinogen?
LSD
ExplanationLSD, or lysergic acid diethylamide, induces profound alterations in perception, mood, and thought, making it a potent hallucinogenic drug.
#5
What is the most commonly abused prescription opioid?
Oxycodone
ExplanationOxycodone, a powerful painkiller, is frequently misused and abused, contributing to the opioid epidemic.
#6
Which of the following is NOT a symptom of withdrawal from opioids?
Increased energy
ExplanationOpioid withdrawal typically involves symptoms such as nausea, vomiting, and intense cravings, but increased energy is not commonly associated.
#7
What is a common long-term effect of heavy methamphetamine use?
Tooth decay
ExplanationMethamphetamine can lead to severe dental problems due to dry mouth, teeth grinding, and poor oral hygiene often associated with its use.
#8
Which of the following is a common symptom of stimulant withdrawal?
Depressed mood
ExplanationAfter discontinuing stimulant use, individuals commonly experience symptoms such as depression, fatigue, and increased appetite.
#9
What is the primary danger of mixing alcohol with benzodiazepines?
Respiratory depression
ExplanationCombining alcohol and benzodiazepines can lead to dangerous suppression of breathing, potentially resulting in coma or death.
#10
What is the primary danger associated with inhalant abuse?
Brain damage
ExplanationInhalants can cause severe damage to the brain, leading to cognitive impairment, neurological disorders, and even death.
#11
Which neurotransmitter is primarily associated with addiction and reward?
Dopamine
ExplanationDopamine plays a key role in the brain's reward system, reinforcing behaviors associated with pleasure, including substance abuse.
#12
Which of the following is NOT a common route of administration for heroin?
Oral ingestion
ExplanationHeroin is typically injected, snorted, or smoked for its effects; oral ingestion is not a common method of use due to its poor bioavailability.
#13
What is the mechanism of action of cocaine in the brain?
Inhibiting dopamine reuptake
ExplanationCocaine blocks the reuptake of dopamine in the brain, leading to increased levels of this neurotransmitter and resulting in euphoria and heightened energy.
#14
What is the most common route of administration for MDMA (Ecstasy)?
Oral ingestion
ExplanationMDMA is typically consumed orally, in the form of tablets or capsules, to produce its desired effects of euphoria and increased empathy.
#15
What is the primary danger associated with long-term cocaine use?
Heart disease
ExplanationLong-term cocaine use can lead to cardiovascular complications such as heart attacks, arrhythmias, and hypertension.